Thomas was married to Catherine Quinn; Catherine's maiden name found on several of their children's marriage records. Estimated year of marriage about 1869 (two years before Michael's birth), however no record found at this time.
Burial record found in the parish register of St. Elizabeth of Hungary Roman Catholic Church, Vinton, Quebec. Reads as follows: On the twelfth of January nineteen hundred and twelve we the undersigned have interred in the cemetery of this place the body of Thomas McCormick beloved husband of (left blank..!) who died the day before yesterday at the age of seventy five years old. Were present Gerald Grace and Joseph Hearty who signed with us.