Johann married Hanna Maria Boysen on 19 Jul 1931. Hanna (daughter of Andreas Hansen Boysen and Dora Christine Andresen) was born on 28 Feb 1908 in Grøngård Mark , Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 22 Mar 1908 in i pastoratet; died on 9 Oct 1987 in Rens, Burkal Sogn, Slogs Herred, Tønder Amt; was buried on 15 Oct 1987 in Burkal Kirkegård, Burkal Sogn, Slogs Herred, Tønder Amt. [Group Sheet] [Family Chart]

1. Dora Christine Doweszeit was born on 9 Feb 1932 in Rens, Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 24 Mar 1932 in i hjemmet/at home; died on 29 Jul 2013; was buried in Burkal Kirkegård, Burkal Sogn, Slogs Herred, Tønder Amt.
2. Metha Marie Doweszeit was born on 9 Dec 1933 in Lille Jyndevad, Burkal Sogn, Slogs Herred, Tønder Amt; died on 13 Apr 2019 in Rens, Burkal Sogn, Slogs Herred, Tønder Amt; was buried on 20 Apr 2019 in Burkal Kirkegård, Burkal Sogn, Slogs Herred, Tønder Amt.

Johann married Metta Christine Sørensen Bonnichsen Hinck. Metta was born on 12 Oct 1878 in Rens, Burkal Sogn, Slogs Herred, Tønder Amt; died on 30 Dec 1959 in Tønder, Tønder Sogn, Tønder Amt; was buried on 2 Jan 1960 in Tønder Kirkegård, Tønder Sogn, Tønder Amt. [Group Sheet] [Family Chart]