↑Church baptism record St. Columbkille's R. C. Ch., Uptergrove, Simcoe Co., Ont.; LDS film # 1305889, item # 2, p. 16.
QUAY 3 "Catherine Elizabeth McIsaac, born Mara 21st Jany '79, baptized 7 Febry '79; dau. of Alexander McIsaac, born Scotland and Mary Mahoney, born Ireland; sponsors; ; by P. Rey"
↑Census Records 1901 Census, Ontario North(97), Mara(h-3), Atherly, p. 1.
QUAY 3 #41, McIsaac, Catherine, daughter, single, born 17 Jan 1881, age 20[sic], Scotch origin, R. Cath.
↑tombstone St. Columkille's R. C. Cem., Uptergrove, Mara twp., Simcoe Co, Ont.; LDS fiche # 6087208,, p. 3.