↑Church baptism record Record at St. Andrew's R. C. Ch., Brechin, Ont.; LDS film # 1305891, item # 2, p. 14.
QUAY 3 "Theresa Agnes Koster was born Nov. 16th, 1871[sic], baptized Dec 21st, 1887; dau. of Michael Koster, born Germany and Margaret McDonald, born England; sponsors Peter O'Neil and Margaret Sullivan; b y P. McMahan, pastor"