Mary M. Hoy (born 1887)Hoy family✓Confirmed how we know thisVitalsBorn1887✓Confirmed how we know thisFamilyFatherJohn Hoy (born 1846)MotherKatharine Hoy (born 1856)Sources1900, ED 85, p.41, line 45View Mary M. Hoy's family tree · See this person in the family network · Find how you are related