Erwin married Jakobine Helene Boysen on 5 Nov 1949 in Burkal Kirke, Burkal Sogn, Slogs Herred, Tønder Amt. Jakobine (daughter of Mathias Christian Boysen and Helene Hansen) was born on 18 Dec 1925 in Grøngård Mark , Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 8 Jan 1926 in i hjemmet/at home; died on 30 Aug 2011; was buried in Burkal Kirkegård, Burkal Sogn, Slogs Herred, Tønder Amt. [Group Sheet] [Family Chart]

1. Helene Marianne Nielsen was born on 24 Dec 1949 in Rens Mark, Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 5 Feb 1950 in i hjemmet/at home.
2. Gerhard Boysen Nielsen was born on 10 Mar 1953 in Stade, Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 25 May 1953 in Burkal Kirke, Burkal Sogn, Slogs Herred, Tønder Amt.
3. Karin Christine Nielsen was born on 19 May 1954 in Stade, Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 5 Sep 1954 in i hjemmet/at home.
4. Ingolf Mathhias Boysen Nielsen was born on 25 Jun 1958 in Stade, Burkal Sogn, Slogs Herred, Tønder Amt; was christened on 22 Nov 1958 in i hjemmet/at home.