Prenuptial agreement and probated will upheld in declaratory judgment against widow’s claim of modification of prenuptial agreement, because widow did not prove modification through clear and convincing evidence and she is barred from testifying because of Dead Man’s Rule. Tuscano Estate, 2 Fid. Rep. 3d 473 (O.C. Bucks 2012) (Opinion by Fritsch, Adm. J.)