Gertrude C Sinclair (born 1914)Sinclair family✓Confirmed how we know thisVitalsBorn1914✓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 76View Gertrude C Sinclair's family tree · See this person in the family network · Find how you are related