Karl married Laura Chrestine Kastbjerg on 8 May 1936 in Brede Kirke, Brede Sogn, Tønder Amt, Danmark. Laura (daughter of Andreas Madsen Kastbjerg and Catharina Margaretha Andresen) was born on 1 Oct 1912 in Borg, Brede Sogn, Tønder Herred og Amt; was christened on 27 Oct 1912 in Borg, Brede Sogn, Tønder Herred og Amt; died on 9 Jun 2003; was buried in Dybbøl Kirkegård, Dybbøl Sogn, Nybøl Herred, Sønderborg Amt. [Group Sheet] [Family Chart]

1. Oscar Bredahl was born on 7 Mar 1938 in Østerby, Daler Sogn, Tønder Amt, Danmark; was christened on 13 Mar 1938 in i hjemmet/at home.
2. Bent Bredahl was born on 2 Jul 1943 in Østerby, Daler Sogn, Tønder Amt, Danmark; was christened on 8 Aug 1943 in i hjemmet/at home.
3. Kaj Bredahl was born on 13 Aug 1947 in Østerby, Daler Sogn, Tønder Amt, Danmark; was christened on 26 Oct 1947 in Ulkebøl Kirke, Ulkebøl Sogn, Als Sønder Herred, Sønderborg Amt.