Mary E. Johnson (born 1921)Johnson family✓Confirmed how we know thisVitalsBorn1921✓Confirmed how we know thisFamilyFatherFred B. Johnson (born 1895)MotherMartha Ellen O'Neill (born O'Grady) (1886 to 1939)Sources1930, ED 68-4, p.34, line 30View Mary E. Johnson's family tree · See this person in the family network · Find how you are related