Ruby A Sinclair (born 1911)Sinclair family✓Confirmed how we know thisVitalsBorn1911✓Confirmed how we know thisFamilyFatherJames Bell Sinclair (1876 to 1944)MotherMary Elizabeth Sinclair (born Parks) (1880 to 1938)Sources1930, ED 68-6, p.38, line 75View Ruby A Sinclair's family tree · See this person in the family network · Find how you are related