Johann married Sophie Magdalene Quitzau on 22 Sep 1912 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt. Sophie (daughter of Mads Hansen Quitzau and Mette Cathrine Holm) was born on 25 Mar 1889 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 18 Apr 1889 in i hjemmet/at home; died on 13 Feb 1954 in Tønder Sygehus, Tønder Sogn og Amt; was buried on 18 Feb 1954 in Løgumkloster Kirkegård, Løgumkloster Sogn, Lø Herred, Tønder Amt. [Group Sheet] [Family Chart]

1. Max Hansen Quitzau Thier was born on 18 Feb 1910 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 13 Mar 1910; died on 6 Apr 1974 in Kliplev Kirke, Kliplev Sogn, Lundtoft Herred, Åbenrå Amt.
2. Peter Andersen Quitzau was born on 12 Mar 1911 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 13 Mar 1911 in i hjemmet/at home; died on 26 Mar 1911 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was buried on 29 Mar 1911 in Løgumkloster Kirkegård.
3. Friedrich Ernst Thier was born on 5 Feb 1914 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 1 Mar 1914 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt.
4. Johann Carl Friedrich Thier was born on 6 Dec 1916 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 17 Jan 1916 in i hjemmet/at home.
5. Samuel Nicolai Thier was born on 10 Sep 1918 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 9 Nov 1918 in i hjemmet/at home; died in 1943 in Russia.
6. Louise Wilhelmine Thier was born on 12 Nov 1920 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 5 Dec 1920 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt.
7. Mette Kathrine Thier was born on 12 Nov 1920 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 12 Nov 1920 in i hjemmet/at home.
8. Wilhelm Thier was born on 10 Jan 1922 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; died on 6 May 1922.
9. Wilhelmine Thier was born on 10 Jan 1922 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 11 Jan 1922; died on 12 Dec 2001 in Helsingør.
10. Helene Thier was born on 26 Mar 1923 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 20 Apr 1923 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt.
11. Helmuth Thier was born on 20 Apr 1925 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 19 Jun 1925 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt; died on 12 Feb 2005; was buried on 17 Feb 2005 in Åbenrå Kirkegård, Åbenrå Amt.
12. Gertrud Thier was born on 26 May 1926 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 19 Sep 1926 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt.
13. Herbert Thier was born on 24 Nov 1927 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 5 Jan 1930 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt; died on 2 Dec 2002; was buried on 7 Dec 2002 in Løgumkloster Kirkegård, Løgumkloster Sogn, Lø Herred, Tønder Amt.
14. Gretel Thier was born on 22 Feb 1934 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 9 Apr 1949 in i hjemmet/at home; died on 9 Sep 1996; was buried in Tønder Kirkegård, Tønder Sogn, Tønder Amt.