96 Iowa opinions name it 2 courts 1916–2025 5 in the last five years
The cases below were cited by Iowa courts in a sentence that names this issue. Sides come from how each citing opinion treated the case (Syfertize flag on that citation), so a case can appear on both: that is where the law is contested. A red or yellow chip is the case's own overall treatment.
| Case | Followed | Cited |
|---|---|---|
Kroblin v. RDR Motels, Inc.green2 sentences2020“When applicable, the parol evidence rule excludes extrinsic evidence which is solely offered for the purpose of varying, adding to, or subtracting from a written agreement.” Kroblin v. RDR Motels, Inc., 347 N.W.2d 430, 433 (Iowa 1984) (emphasis added); see also Restatement (Second) of Contracts § 215 (Am. 2011Nevertheless, the parol-evidence rule does not prohibit the introduction of extrinsic evidence to show “the situation of the parties, ... attendant circumstances, and the objects they were striving to attain.” Kroblin, 347 N.W.2d at 433 . | 9 | 9 |
Hamilton v. Wosepkagreen2 sentences2016However, the parol-evidence rule “does not come into play until by interpretation the meaning of the writing is ascertained, and, as an aid to interpretation, extrinsic evidence is admissible which sheds light on the situation of the parties, antecedent negotiations, attendant circumstances, and the objects the parties were striving to attain.” Hamilton v. Wosepka, 154 N.W.2d 164, 168 (Iowa 1967). 1985Racquet Club v. Midstates Builders Inc., 323 N.W.2d 214, 216 (Iowa 1982); Egan v. Egan, 212 N.W.2d 461, 464-65 (Iowa 1973); Hamilton v. Wosepka, 261 Iowa 299, 306 , 154 N.W.2d 164, 168 (1967); Central Transport v. Fruehauf Corp., 139 Mich.App. 536 , 362 N.W.2d 823, 827 (1984) (“Prerequisite to application of the parol evidence rule is a finding that the parties intended the writing to be a complete expression of their agreement. | 7 | 10 |
C & J Vantage Leasing Co., Assignor to Frontier Leasing Corp., Assignee v. Thomas Wolfe D/B/A Lake Macbride Golf Course and Thomas Wolfe, Individuallygreen2 sentences2023This settlement agreement contained an integration clause, stating that it was “the entire agreement between the Parties and supersede[d] all prior discussions, understanding or representations.” For agreements that are fully integrated—meaning that the parties adopted a writing as the final and complete expression of their agreement—the parol-evidence rule does not permit “the use of extrinsic evidence introduced solely to vary, add to, or subtract from the agreement.” Id. 2022It may not be modified or amended, nor any waiver of its provisions, except by a written instrument executed by the parties.” “When an agreement is fully integrated, the parol-evidence rule forbids the use of extrinsic evidence introduced solely to vary, add to, or subtract from the agreement.” C & J Vantage Leasing Co. v. Wolfe, 795 N.W.2d 65, 85 (Iowa 2011). 19 McNeals’ counsel offered no explanation why the McNeals would sign an agreement requiring removal of derelict vehicles when they claimed to not have any on the property.12 So extrinsic evidence cannot support their theme that they int | 7 | 8 |
Pappas v. Hausergreen2 sentences1981Although extrinsic *476 evidence may be admissible to explain the real meaning of the parties by the language used in a contract, Hamilton v. Wosepka, 261 Iowa 299, 306 , 154 N.W.2d 164, 168 (1967), the parol evidence rule forbids the use of extrinsic evidence to vary, add to, or subtract from a written agreement, Associated Grocers of Iowa Cooperative, Inc. v. West, 297 N.W.2d 103, 109 (Iowa 1980); Pappas v. Hauser, 197 N.W.2d 607, 611 (Iowa 1972). 1975In Pappas v. Hauser, Iowa, 197 N.W.2d 607, 611 , we state: “When persons place their agreement in writing, the parol evidence rule forbids the use of extrinsic evidence to vary, add to, or subtract from the agreement. | 7 | 8 |
Egan v. Egangreen2 sentences1989(See Westway Trading Corp., 314 N.W.2d at 462 , where the supreme court held that extrinsic evidence could be used to aid the court in determining the parties’ intent under a written lease; Egan v. Egan, 212 N.W.2d 461, 465 (Iowa 1973) (testimony of plaintiff was properly received to aid the court in determining what quantity of land came within the term “crop land” as used in the lease); Peters v. Peters, 214 N.W.2d 151, 157 (Iowa 1974) (extrinsic evidence is admissible to show “what is meant by what is said.”)) But the parol evidence rule forbids use of extrinsic evidence to vary, add to, or 1985Racquet Club v. Midstates Builders Inc., 323 N.W.2d 214, 216 (Iowa 1982); Egan v. Egan, 212 N.W.2d 461, 464-65 (Iowa 1973); Hamilton v. Wosepka, 261 Iowa 299, 306 , 154 N.W.2d 164, 168 (1967); Central Transport v. Fruehauf Corp., 139 Mich.App. 536 , 362 N.W.2d 823, 827 (1984) (“Prerequisite to application of the parol evidence rule is a finding that the parties intended the writing to be a complete expression of their agreement. | 6 | 6 |
Montgomery Properties Corp. v. Economy Forms Corp.green2 sentences2024Forms Corp., 305 N.W.2d 470 , 475–76 (Iowa 1981) (holding “where the handcrafted contract contains an integration 18 clause, where the parties were sophisticated business persons represented by counsel and of equal bargaining strength, and where terms of the alleged oral agreement reasonably would be expected to be included in the exchange agreement,” there was no error when court sustained a parol evidence rule objection and excluded evidence to vary the contract’s terms); see generally Iowa Code § 554.2202 (2017) (setting forth the parol evidence rule). 2000Corp. v. Economy Forms Corp., 305 N.W.2d 470, 475 (Iowa 1981) (“The parol evidence rule is not a rule of evidence, but is a rule of substantive law.”). | 4 | 6 |
Whalen v. Connellygreen2 sentences2016See Whalen v. Connelly, 545 N.W.2d 284, 291 (Iowa 1996). 2011Whalen v. Connelly, 545 N.W.2d 284, 290 (Iowa 1996); Kroblin v. RDR Motels, Inc., 347 N.W.2d 430, 433 (Iowa 1984); Montgomery Props. | 3 | 4 |
Tamm, Inc. v. Pildisgreen2 sentences1988Tamm, Inc. v. Pildis, 249 N.W.2d 823, 831 (Iowa 1976). 1980See In re Estate of Kalouse, 282 N.W.2d 98, 105-06 (Iowa 1979); Tamm, Inc. v. Pildis, 249 N.W.2d 823, 834-35 (Iowa 1976). | 3 | 3 |
Garland v. Branstadgreen2 sentences2025See Garland v. Branstad, 648 N.W.2d 65, 69 (Iowa 2002). 2014See Garland v. Branstad, 648 N.W.2d 65, 69 (Iowa 2002) (stating the parol evidence rule forbids the use of extrinsic evidence to vary, add to, or subtract from a written agreement). | 2 | 3 |
Top of Iowa Cooperative v. Sime Farms, Inc.green2 sentences2017“Although the parol evidence rule is a substantive rule of law, standard error preservation rules regarding the admission of evidence apply to parol evidence issues.” Peck v. Four Aces Farms, Inc., No. 14-1482, 2015 WL 4642386 , at *5 (Iowa Ct. App. Aug. 5, 2015) (citing Top of Iowa Coop. v. Sime Farms, Inc., 608 N.W.2d 454, 470 (Iowa 2000)). 2015See Top of Iowa Coop. v. Sime Farms, Inc., 608 N.W.2d 454, 470 (Iowa 2000). | 2 | 2 |
I. G. L. Racquet Club v. Midstates Builders, Inc.green2 sentences2012Racquet Club v. Midstates Builders, Inc., 323 N.W.2d 214, 216 (Iowa 1982) (citation and internal quotation marks omitted). 1985Racquet Club v. Midstates Builders Inc., 323 N.W.2d 214, 216 (Iowa 1982); Egan v. Egan, 212 N.W.2d 461, 464-65 (Iowa 1973); Hamilton v. Wosepka, 261 Iowa 299, 306 , 154 N.W.2d 164, 168 (1967); Central Transport v. Fruehauf Corp., 139 Mich.App. 536 , 362 N.W.2d 823, 827 (1984) (“Prerequisite to application of the parol evidence rule is a finding that the parties intended the writing to be a complete expression of their agreement. | 2 | 2 |
Baie v. Nordstromgreen2 sentences2005Whalen, 545 N.W.2d at 291 ; Baie v. Nordstrom, 238 Iowa 866, 869 , 29 N.W.2d 211, 213 (1947). 2005Whalen, 545 N.W.2d at 291 ; Baie v. Nordstrom, 238 Iowa 866, 869 , 29 N.W.2d 211, 213 (1947). | 2 | 2 |
Folkers v. Southwest Leasinggreen2 sentences1994“The parol evidence rule is a rule of substantive law not related to interpretation or the admission of evidence for the purpose of interpretation.” Folkers v. Southwest Leasing, 431 N.W.2d 177, 180 (Iowa App.1988). 1990See Folkers v. Southwest Leasing, 431 N.W.2d 177, 181 (Iowa App.1988). | 2 | 2 |
Matter of Estate of Kalousegreen2 sentences1994See Johnson, 451 N.W.2d at 176 ; Matter of Estate of Kalouse, 282 N.W.2d 98, 105 (Iowa 1979). 1980See In re Estate of Kalouse, 282 N.W.2d 98, 105-06 (Iowa 1979); Tamm, Inc. v. Pildis, 249 N.W.2d 823, 834-35 (Iowa 1976). | 2 | 2 |
Salsbury v. Northwestern Bell Telephone Companygreen2 sentences1982Salsbury v. Northwestern Bell Telephone Company, 221 N.W.2d 609, 611 (Iowa 1974). 1981Salsbury v. Northwestern Bell Telephone Co., 221 N.W.2d 609, 611 (Iowa 1974); Weik v. Ace Rents, Inc., 249 Iowa 510, 516 , 87 N.W.2d 314, 318 (1958); 30 Am.Jur.2d Evidence § 1017 (1967). | 2 | 2 |
John H. Freeman, Jr., D/B/A Freeman Electric Gin Company v. Continental Gin Companygreen2 sentences1980Cf. e. g., Freeman v. Continental Gin Co., 381 F.2d 459, 463-64 (1967) (Movant must show written agreement unambiguous before summary judgment would be granted under the parol evidence rule.). 1980Cf. e. g., Freeman v. Continental Gin Co., 381 F.2d 459, 463-64 (1967) (Movant must show written agreement unambiguous before summary judgment would be granted under the parol evidence rule.). | 2 | 2 |
Westway Trading Corp. v. River Terminal Corp.green2 sentences2016The rule does not come into play until by interpretation the meaning of the writing is ascertained.” Westway Trading Corp. v. River Terminal Corp., 314 N.W.2d 398, 402 (Iowa 1982) (citations omitted). 1989(See Westway Trading Corp., 314 N.W.2d at 462 , where the supreme court held that extrinsic evidence could be used to aid the court in determining the parties’ intent under a written lease; Egan v. Egan, 212 N.W.2d 461, 465 (Iowa 1973) (testimony of plaintiff was properly received to aid the court in determining what quantity of land came within the term “crop land” as used in the lease); Peters v. Peters, 214 N.W.2d 151, 157 (Iowa 1974) (extrinsic evidence is admissible to show “what is meant by what is said.”)) But the parol evidence rule forbids use of extrinsic evidence to vary, add to, or | 1 | 2 |
INTERNATIONAL MILLING COMPANY v. Gischgreen2 sentences2011Int’l Milling Co. v. Gisch, 258 Iowa 63, 71 , 137 N.W.2d 625, 630 (1965). 2011Int’l Milling Co. v. Gisch, 258 Iowa 63, 71 , 137 N.W.2d 625, 630 (1965). | 1 | 2 |
Jason Cannon v. Bodensteiner Implement Companygreen1 sentence2022When an agreement is “fully integrated,” “a party may not use extrinsic evidence . . . ‘solely to vary, add to, or subtract from the agreement.’” Cannon v. Bodensteiner Implement Co., 903 N.W.2d 322, 329 (Iowa 2017) (citation omitted). | 1 | 1 |
CHAU PHAM v. Nguyengreen1 sentence2022Even when an agreement is only partially integrated, “the parol evidence rule bars proof of contradictory terms.” Chau Pham v. Nguyen, No. 09- 25 0120, 2009 WL 2392919, *2 (Iowa Ct. App. Aug. 6, 2009). | 1 | 1 |
| First Interstate Equipment Leasing of Iowa, Inc. v. Fieldergreen | 1 | 1 |
| Westhoff v. American Interinsurance Exchangegreen | 1 | 1 |
| Brooks v. Holtzgreen | 1 | 1 |
| Kufer v. Carsongreen | 1 | 1 |
| Michele M. Pitts v. Farm Bureau Life Insurance Company and Donald Schiffergreen | 1 | 1 |
| C-Thru Container Corp. v. Midland Manufacturing Co.green | 1 | 1 |
| Seastrom v. Farm Bureau Life Insurance Co.green | 1 | 1 |
| Johnson v. Dodgengreen | 1 | 1 |
| McBride v. City of Sioux Citygreen | 1 | 1 |
| Bankers Trust Co. v. Woltzgreen | 1 | 1 |
| Commercial Trust & Savings Bank of Storm Lake v. Toy National Bank of Sioux Citygreen | 1 | 1 |
| Peters v. Petersgreen | 1 | 1 |
| Janssen v. North Iowa Conference Pensions, Inc. of the Methodist Churchgreen | 1 | 1 |
| Matter of Estate of Andersongreen | 1 | 1 |
| Central Transport, Inc. v. Fruehauf Corp.green | 1 | 1 |
| In Re Eickman Estategreen | 1 | 1 |
| State v. Rousegreen | 1 | 1 |
| Associated Grocers of Iowa Cooperative, Inc. v. Westgreen | 1 | 1 |
| Weik v. Ace Rents Inc.green | 1 | 1 |
| Wright v. Illinois & Mississippi Telegraph Co.green | 1 | 1 |
| Case | Negative | Cited |
|---|---|---|
| No negative-treatment citations attached to this issue in Iowa. Read the followed side critically anyway. | ||
| Case | Cited | Years |
|---|---|---|
Gordon v. Witthauer
green
2 sentences2020The goal of the parol evidence rule is “to prevent fraud and prevent contracting parties from being charged with agreements not in fact made.” Gordon, 138 N.W.2d at 920 . 1966“The parol-evidence rule is one of substantive law, in the absence of fraud, accident, mistake-:or ambiguity parol evidence is not' admissible to contradict, vary or enlarge the terms of a written contract.” Gordon v. Witthauer, 258 Iowa 617, 620 , 138 N.W.2d 918, 920 . | 3 | 1966–2020 |
In Re Estate of Simplot
green
2 sentences1936It is the contention of the defendant that the giving of the written lease for 1932 which was entered into in June, 1932, long after the defendant had gone into possession of the premises under an oral arrangement, was a collateral agreement and did not take the place of the oral lease, and that the parol evidence rule has no application for the reason that it falls under one of the exceptions, and he cites the case In re Simplot’s Estate, 215 Iowa 578, 581 , 246 N. W. 396, 398 , wherein the court said: “An oral contract contemporaneous with a written one which is purely collateral is provable 1936It is the contention of the defendant that the giving of the written lease for 1932 which was entered into in June, 1932, long after the defendant had gone into possession of the premises under an oral arrangement, was a collateral agreement and did not take the place of the oral lease, and that the parol evidence rule has no application for the reason that it falls under one of the exceptions, and he cites the case In re Simplot’s Estate, 215 Iowa 578, 581 , 246 N. W. 396, 398 , wherein the court said: “An oral contract contemporaneous with a written one which is purely collateral is provable | 3 | 1936–1947 |
Middaugh v. Des Moines Ice & Cold Storage Co.
neutral
2 sentences1970Ill F.Supp. at page 526.) We note Middaugh v. Des Moines Ice & Cold Storage Co., 184 Iowa 969, 984 , 169 N.W. 395 , 400 is distinguished and Ryan v. Becker, 136 Iowa 273 , 111 N.W. 426 , 14 L.R.A., N.S., 329 is specifically overruled by Dungy v. Benda, supra. However, these cases are consistent with what was later said in Hamilton v. Wosepka, supra, and are consistent with the rule now adopted. 1970Judge Graven concluded: "`* * * But it seems clear that if the Iowa Supreme Court applies the maxim "a release of one joint tort-feasor releases all" at all, it does so only after it has been determined that the injured person has received full satisfaction for his injury. * * *.'" (Loc. cit. 147 N.W.2d at page 16 .) [1] The federal court then recognized the right to introduce extrinsic evidence as an aid to interpretation: "* * * As to the applicability of the parol evidence rule in regard to the matter of satisfaction, see Middaugh v. Des Moines Ice and Cold Storage Co., supra at page 400 of | 2 | 1966–1970 |
Boyce v. Allen
neutral
2 sentences1953As suggested by Judge Evans in Bilbo v. Ball, 194 Iowa 875, 892 , 188 N.W. 753 , 760: “This opens the door to the proof of such prior contract, whether it be written or oral.” See Boyce v. Allen, 105 Iowa 249, 256 , 74 N.W. 948 . 1953As suggested by Judge Evans in Bilbo v. Ball, 194 Iowa 875, 892 , 188 N.W. 753 , 760: “This opens the door to the proof of such prior contract, whether it be written or oral.” See Boyce v. Allen, 105 Iowa 249, 256 , 74 N.W. 948 . | 2 | 1953–1953 |
Estate of Lamb v. Morrow
green
2 sentences1953The decisions in In re Estate of Choate, 195 Iowa 715 , 192 N.W. 857 , In re Estate of Lamb v. Morrow, 140 Iowa 89 , 117 N.W. 1118 , 18 L.R.A.,N.S., 226, and Brown v. Gulliford, 181 Iowa 897 , 165 N.W. 182 , support the contention that the State Tax Commissioner, in cases of this character, is a stranger to the transaction and not entitled to the benefit of the parol evidence rule. 1953The decisions in In re Estate of Choate, 195 Iowa 715 , 192 N.W. 857 , In re Estate of Lamb v. Morrow, 140 Iowa 89 , 117 N.W. 1118 , 18 L.R.A.,N.S., 226, and Brown v. Gulliford, 181 Iowa 897 , 165 N.W. 182 , support the contention that the State Tax Commissioner, in cases of this character, is a stranger to the transaction and not entitled to the benefit of the parol evidence rule. | 2 | 1933–1953 |
Brown v. Gulliford
green
2 sentences1953The decisions in In re Estate of Choate, 195 Iowa 715 , 192 N.W. 857 , In re Estate of Lamb v. Morrow, 140 Iowa 89 , 117 N.W. 1118 , 18 L.R.A.,N.S., 226, and Brown v. Gulliford, 181 Iowa 897 , 165 N.W. 182 , support the contention that the State Tax Commissioner, in cases of this character, is a stranger to the transaction and not entitled to the benefit of the parol evidence rule. 1953A., N.S., 226, and Brown v. Gulliford, 181 Iowa 897 , 165 N.W. 182 , support the contention that the State Tax Commission, in cases of this character, is a stranger to the transaction and not entitled to the benefit of the parol-evidence rule. | 2 | 1953–1953 |
Blackledge v. Puncture Proof Retread Co.
green
2 sentences1953In Blackledge v. Puncture Proof Retread Co., 190 Iowa 1303, at 1307 , 181 N.W. 662 , 663, Judge Evans, speaking for the court, said: “While it is true, as an abstract proposition of law, that an independent oral contract may be entered into between the parties to a written contract, and contemporaneously therewith, it is also true that such oral contract must be independent in fact, and must not be a contradiction, modification, or qualification of the written contract, either as to its enforcement, its consideration, or its executory obligations.” We have recently held such an allegation as t 1927Witthauer v. Wheeler, 172 Iowa 225 ; Blackledge v. Puncture Proof Retread Co., 190 Iowa 1303 ; Edwards v. Wagner, 191 Iowa 822 ; Jones v. Sargent, 193 Iowa 1256 ; Griffey v. Lubben, 196 Iowa 465 ; Cady v. Lyman, 198 Iowa 661 . *464 The appellee was entitled to go to the jury on the question of his right to receive 62% shares of stock from the appellant under his oral contract of September 15, 1922, as part payment of his commission, and the appellant was entitled to recover upon its counterclaim under the written contract of October 25, 1925, for the 62% shares of stock which the appellee agre | 2 | 1927–1953 |
Bilbo v. Ball
green
2 sentences1953As suggested by Judge Evans in Bilbo v. Ball, 194 Iowa 875, 892 , 188 N.W. 753 , 760: "This opens the door to the proof of such prior contract, whether it be written or oral." See Boyce v. Allen, 105 Iowa 249, 256 , 74 N.W. 948 . 1953As suggested by Judge Evans in Bilbo v. Ball, 194 Iowa 875, 892 , 188 N.W. 753 , 760: “This opens the door to the proof of such prior contract, whether it be written or oral.” See Boyce v. Allen, 105 Iowa 249, 256 , 74 N.W. 948 . | 2 | 1953–1953 |
Herron v. Brinton
green
2 sentences1930In Herron v. Brinton, 188 Iowa 60 , we said: “It [the parol evidence rule] is, as a general rule, unquestionably applicable to promissory notes, as to other written contracts. 1921Herron v. Brinton, 188 Iowa 60 ; Oakland Cem. | 2 | 1921–1930 |
Peters v. Goodrich
green
2 sentences1928Peters v. Goodrich, 192 Iowa 790 ; Holst v. Consolidated Ind. Sch. 1927But it is insisted by all appellants that parol evidence of such agreement was admissible as against the bonding companies, which are seeking contribution.' This may, for all the purposes of this appeal, be assumed, but see Livingston v. Stevens, 122 Iowa 62; Logan v. Miller, 106 Iowa 511 ; In re Assessment of Shields Bros., 134 Iowa 559 ; DeGoey v. Van Wyk, 97 Iowa 491 ; Peters v. Goodrich, 192 Iowa 790 . | 2 | 1927–1928 |
| Nationwide Agribusiness Insurance Company, as Subrogee of Farmers Cooperative Company v. Pgi International, Squibb-Taylor, Inc., Cox Manufacturing Company D/B/A Dalton Ag Products, Inc., and Cnh Corp. A/K/A Cnh American, LLC A/S/O Dmi, Inc. green | 1 | 2017–2017 |
| Bartlett Grain Company, LP v. Steven Carl Sheeder and Maureen Jeanette Pace green | 1 | 2016–2016 |
| Young v. Cedar County Work Activity Center, Inc. green | 1 | 1992–1992 |
| Fashion Fabrics of Iowa, Inc. v. Retail Investors Corp. green | 1 | 1984–1984 |
| Dungy v. Benda green | 1 | 1983–1983 |
| Walker v. Todd green | 1 | 1974–1974 |
| Hoover v. Hoover neutral | 1 | 1974–1974 |
| McNight v. Parsons green | 1 | 1974–1974 |
| Kilby v. Fitzpatrick neutral | 1 | 1974–1974 |
| Perkins v. City National Bank of Clinton green | 1 | 1973–1973 |
| Stevenson v. Barwineck green | 1 | 1973–1973 |
| Luse v. Grenko green | 1 | 1973–1973 |
| Schmidt v. Schurke green | 1 | 1972–1972 |
| Andreas & Son v. Hempy green | 1 | 1970–1970 |
| Smith v. Mann green | 1 | 1970–1970 |
| Black v. Martin green | 1 | 1970–1970 |
| Gronquist v. Olson green | 1 | 1970–1970 |
| Johnson v. Harnisch neutral | 1 | 1970–1970 |
| Breen v. Peck green | 1 | 1970–1970 |
| Bolton v. Ziegler green | 1 | 1970–1970 |
| Couillard v. Charles T. Miller Hospital, Inc. green | 1 | 1970–1970 |
| Ryan v. Becker neutral | 1 | 1970–1970 |
| Atlantic Northern Airlines, Inc. v. Schwimmer green | 1 | 1968–1968 |
| Pedersen v. Bring green | 1 | 1968–1968 |
Counted by distinct opinions that both name this issue and are annotated to the section; sections every opinion cites regardless of issue are not filtered here, so read the counts against the total above.
Opinions by the citing court's state. A doctrine retained in one state and abandoned in another shows up here as a year span that stalls.