Mary Sinnott (born 1907)Sinnott family✓Confirmed how we know thisVitalsBorn1907✓Confirmed how we know thisFamilyFatherWilliam Sinnott (1865 to 1918)MotherMary Ann Sinnott (born Dougherty) (1871 to 1964)Sources1910, ED 109, p.108, line 11View Mary Sinnott's family tree · See this person in the family network · Find how you are related