Seifried married Bodil Kjerstine Nielsen on 23 May 1946 in Ribe Domkirke, Ribe Domsogn och Landsogn, Ribe Amt. Bodil (daughter of Peter Boysen Nielsen and Petrea Holm) was born on 10 Oct 1903 in Harknag-Ballum, Ballum Sogn, Tønder Amt; was christened on 19 Nov 1903 in Ballum Kirke. [Group Sheet] [Family Chart]