Morris John Sinclair (died 2023)Sinclair familyProbable how we know thisVitalsDied2023Probable how we know thisFamilyFatherRobert Joseph Sinclair (1910 to 1981)MotherRuby Marie Chance Sinclair (1910 to 1995)SourcesFindAGrave memorialView Morris John Sinclair's family tree · See this person in the family network · Find how you are related