Obit., mid-Missouri newspaper, 1971: " William A. Boessen, 80, of St. Thomas, died unexpectedly Tuesday at his home. (Feb. 23, 1971). A native of St. Thomas, Mr. Boessen was born Dec. 10, 1890, the son of Henry and Annie Leven Boessen. He was never married. Her attended the St. Thomas parochial school and was a life long resident of the St. Thomas community where he was engaged in farming. He served in the Army of the United States during World War I. He was a member of the St. Thomas Catholic church where services will be conducted Friday with the Rev. James Owens officiating. Burial will be in the parish cemetery. He was a member of the Holy name Sodality. He was also a member of Post No. 545, the American Legion, St. Elizabeth. Survivors included 12 nieces and nephews."