Cornelia Decker (born 1873)Decker family✓Confirmed how we know thisVitalsBorn1873✓Confirmed how we know thisFamilySpouseGeorge Knark (born 1867), John Decker (born 1874)ChildrenFred Knark (born 1899)Sources1900, ED 85, p.35, line 49View Cornelia Decker's family tree · See this person in the family network · Find how you are related