Sister Superior St. Antoine was a member of the Convent of the Hôtel-Dieu de Québec in 1845.

William Wood Squire was born in 1836 in Montreal, the son of Rev. William Wood. He graduated in Medicine at McGill in 1864. He kept a practice between 1864 and 1868 at 776 Craig St., now St. Antoine, in Montreal. He was briefly a member of the St George's Masonic Lodge in Montreal before he died, registering in 1867, but his account was cancelled when he died in 1868.