Catharine Knowles (born 1880)Knowles family✓Confirmed how we know thisVitalsBorn1880✓Confirmed how we know thisFamilySpouseMartin Knowles (born 1879)ChildrenRoy G. Knowles (1908 to 1979), Edmund H. (?: Edmond) Knowles, Catharine Knowles (born 1910)Sources1910, ED 98, p.106, line 20View Catharine Knowles's family tree · See this person in the family network · Find how you are related