↑Church marriage record St. Joseph R. C. ch., Beaverton, Durham Co., Ont., LDS film # 1305883, item # 2, p. 9.
QUAY 3 "1881" above entry: "On April 21st were married Michael Koster, age (?) 24, of Eldon, born Canada; son of Nicholas Koster and Mary Velter, on the one part, and Margaret McDonald, age 24, of Eldon, bo rn Canada; dau. of Patrick McDonald and of Diane Fair, on the other part: witnesses: John Koster, Mrs Koster; by L. Brair, pastor."