Nikolaj married Ida Marie Blaschke on 27 Dec 1920 in Løgumkloster Kirke. Ida (daughter of Paul Blaschke and Anna Christine Rossen) was born on 20 Feb 1900 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 11 Mar 1900 in Løgumkloster Kirke; died on 1 Dec 1933 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was buried on 6 Dec 1933 in Løgumkloster Kirkegård. [Group Sheet] [Family Chart]

1. Hans Petersen was born on 27 Feb 1921 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 6 Mar 1921 in i hjemmet/at home; died on 2 Aug 1944 in Margueary, France.
2. Paul Anthon Joseph Petersen was born on 10 Apr 1922 in Gravlund, Bedsted Sogn, Sønder Rangstrup Herred, Åbenrå Amt; was christened on 12 May 1922 in Bedsted Kirke, Bedsted Sogn, Åbenrå Amt.
3. Niels Mathiesen Petersen was born on 26 Apr 1923 in Gravlund, Bedsted Sogn, Sønder Rangstrup Herred, Åbenrå Amt; was christened on 21 May 1923 in i hjemmet/at home; died on 24 Feb 1943 in Charkow, Ukraine.
4. Johannes Blaschke Petersen was born on 6 May 1924 in Tønder, Tønder Sogn og Amt; was christened on 18 Aug 1924 in i hjemmet/at home.
5. Johanne Eline Marie Petersen was born on 1 Jul 1925 in Hostrup, Hostrup Sogn, Slogs Herred, Tønder Amt; was christened on 2 Aug 1925 in Hostrup Kirke, Hostrup Sogn, Slogs Herred, Tønder Amt.
6. Anna Christine Petersen was born on 5 Oct 1926 in Vester Terp, Nr. Løgum Sogn, Tønder Amt; was christened on 21 Nov 1926 in Nr. Løgum Kirke, Nr. Løgum Sogn, Lø Herred, Tønder Amt.
7. Anton Petersen was born on 17 Dec 1927 in Nr. Løgum Sogn, Tønder Amt; died on 8 Jan 1951 in Flesborg, Løgumkloster Landsogn; was buried on 13 Jan 1951 in Løgumkloster Kirkegård.
8. Astrid Petersen was born on 13 Jan 1929 in Tornskov, Nr. Løgum Sogn, Lø Herred, Tønder Amt, Denmark; was christened on 3 Feb 1929 in Nr. Løgum Kirke.