Born ‎Apr 1862 Sauk Centre, Stearns County, Minnesota, died ‎7 Dec 1943 Saint Cloud, Stearns County, Minnesota‎, age 81 years
Thomas and Mary had no children. The 1928 St. Cloud city director said "Killeen, Thos J aged 70 died Aug 20 1928." On the line just above him it says "Killeen, Mrs. Mary moved to Devils Lake SD. Of course, Devil's Lake is in North Dakota. In the 1940 census she is living as a boarder in St. Raphael's Home for the Aged in St. Cloud. The Minnesota Death Record has her name as "Mary Killun."

Born ‎Apr 1858 New York, died ‎20 Aug 1928 Saint Cloud, Stearns County, Minnesota Event Description: Calvary Cemetery, St. Cloud, MN‎, age 70 years
The 1900 federal census of Sauk Centre said they had no kids. His brother Michael was one of the witnesses at the wedding.