discussed Cited "see, e.g." R & R Pool & Home, Inc. v. Zoning Board of Appeals “Proof of aggrievement is essential to a trial court’s jurisdiction of a zoning appeal.” Connecticut Resources Recovery Authority v. Planning & Zoning Commission, 225 Conn. 731 , 739 n.12, 626 A.2d 705 (1993); see also Planning & Zoning Commission v. Gaal, 9 Conn. App. 538, 542-43 , 520 A.2d 242 , cert. denied, 203 Conn. 803 , 522 A.2d 294 (1987); but see Fuller v. Planning & Zoning Commission, 21 Conn. App. 340, 346 , 573 A.2d 1222 (1990). 9 The facts of this case, as found by the trial court, demonstrate that R & R had a sufficient interest in the property at the time of the appeal and…