Mary O'Neil (born 1907)O'Neil family✓Confirmed how we know thisVitalsBorn1907✓Confirmed how we know thisFamilyFatherJames Joseph O'Neill (1885 to 1946)MotherMartha Ellen O'Neill (born O'Grady) (1886 to 1939)Sources1910, ED 96, p.148, line 48View Mary O'Neil's family tree · See this person in the family network · Find how you are related