Claus married Anna Christine Quitzau on 25 Feb 1859 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt. Anna (daughter of Hans Hansen Quitzau and Anna Margrethe Lund) was born on 9 Oct 1836 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; died on 4 Aug 1913 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was buried on 9 Aug 1913 in Nustrup Kirkegård, Nustrup Sogn, Gram Herred, Haderslev Amt. [Group Sheet] [Family Chart]

1. Hans Hansen Greve was born on 12 Jul 1859 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 14 Aug 1859 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt; died on 19 Nov 1860 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was buried on 26 Nov 1860 in Løgumkloster Kirkegård, Løgumkloster Sogn, Lø Herred, Tønder Amt.
2. Anne Margrethe Greve was born on 28 Mar 1861 in Løgumkloster, Løgumkloster Sogn, Tønder Amt; was christened on 5 May 1861 in Løgumkloster Kirke, Løgumkloster Sogn, Lø Herred, Tønder Amt.
3. Johan Greve was born on 1 Feb 1863 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was christened on 27 Mar 1863 in Nustrup Kirke, Nustrup Sogn, Gram Herred, Haderslev Amt.
4. Hans Greve was born on 15 Dec 1864 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was christened on 23 Feb 1865 in Nustrup Kirke, Nustrup Sogn, Gram Herred, Haderslev Amt.
5. Kathrine Eline Greve was born on 10 Oct 1868 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was christened on 15 Oct 1868 in i hjemmet/at home.
6. Peter Jørgen Greve was born on 17 Mar 1871 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was christened on 21 Apr 1871 in Nustrup Kirke, Nustrup Sogn, Gram Herred, Haderslev Amt; died on 6 Dec 1909 in Kolsnap, Nustrup Sogn, Gram Herred, Haderslev Amt; was buried on 11 Dec 1909 in Nustrup Kirkegård, Nustrup Sogn, Gram Herred, Haderslev Amt.