Katherine married Frederick Edward Allardt, Jr. on 5 Mar 1944 in St. James Episcopal Church, New York, New York. Frederick (son of Frederick Edward Albert Allardt and Florence Madeline Brauer) was born on 23 Dec 1920; died on 21 Jan 2000 in Bellport, Brookhaven, Suffolk, New York, United States; was buried in 2000 in Woodland Cemetery Bellport Suffolk County New York, United States. [Group Sheet] [Family Chart]