Mary Derry (born 1884)Derry family✓Confirmed how we know thisVitalsBorn1884✓Confirmed how we know thisFamilySpouseWilliam P. Derry (born 1880)ChildrenMary L Barry (born 1910)Sources1910, ED 98, p.77, line 10View Mary Derry's family tree · See this person in the family network · Find how you are related