Margaret Catherine Johnson (1928 to 2020)Johnson familyProbable how we know thisVitalsBorn1928Probable how we know thisDied2020Probable how we know thisFamilyFatherFred B. Johnson (born 1895)MotherMartha Ellen O'Neill (born O'Grady) (1886 to 1939)SourcesFindAGrave memorialView Margaret Catherine Johnson's family tree · See this person in the family network · Find how you are related