Probate courts have exercised their declaratory judgment jurisdiction in several reported decisions. See, e.g., Delbello v. Bilyeu, 274 Ga. 776 ( 560 S.E.2d 3) (2002); Emmertz v. Cherry, 271 Ga. 458 ( 520 S.E.2d 219) (1999); Lamb v. Nationsbank, 270 Ga. 388 ( 507 S.E.2d 457) (1998). See also Simon v. Bunch, 260 Ga. 201 n. 1 ( 391 S.E.2d 648) (1990); Wausau Ins. Co. v. King, 191 Ga. App. 329 (1) ( 381 S.E.2d 574) (1989).