John S Sinnott (born 1941)Sinnott family✓Confirmed how we know thisVitalsBorn1941✓Confirmed how we know thisFamilyFatherStephen Bernard Sinnott (1901 to 1993)MotherEllen Edmunda Sinnott (born Judge) (1907 to 2001)Sources1950, ED 68-21, p.123, line 18View John S Sinnott's family tree · See this person in the family network · Find how you are related