Hans married Maria Sophia Lucia Lembke on 21 Nov 1867 in Kirchdorf, Insel Poel, Mecklenburg, Germany. Maria (daughter of Joachim Lembke and Anna Sophia Paetow) was born on 19 Jan 1850 in Gollwitz, Insel Poel, Mecklenburg, Germany; died on 24 Feb 1920 in Kirchdorf, Insel Poel, Mecklenburg, Germany. [Group Sheet] [Family Chart]

1. Karl Joachim Erdmann Steinhagen was born on 27 Nov 1867.
2. Hans Karl Heinrich Steinhagen was born on 8 Sep 1869 in Kirchdorf, Insel Poel, Mecklenburg, Germany; died on 21 Nov 1894 in Kirchdorf, Insel Poel, Mecklenburg, Germany.
3. Maria Sophia Catharina Louise Steinhagen was born in 1873 in Kirchdorf, Insel Poel, Mecklenburg, Germany; died on 7 May 1877 in Kirchdorf, Insel Poel, Mecklenburg, Germany.
4. Fritz Gustav Karl Steinhagen was born on 28 Apr 1876 in Kirchdorf, Insel Poel, Mecklenburg, Germany; died on 13 Dec 1960 in Kirchdorf, Insel Poel, Mecklenburg, Germany.
5. Robert Wilhelm Carl Steinhagen was born on 17 Jun 1881 in Kirchdorf, Insel Poel, Mecklenburg, Germany; died on 17 May 1953 in Kirchdorf, Insel Poel, Mecklenburg, Germany.
6. Johanna Erna Alvine Steinhagen was born on 6 Feb 1883 in Kirchdorf, Insel Poel, Mecklenburg, Germany; died on 9 Oct 1969 in Kirchdorf, Insel Poel, Mecklenburg, Germany.
7. Albert Karl Erdmann Steinhagen was born on 24 Oct 1892 in Kirchdorf, Insel Poel, Mecklenburg, Germany; died on 26 May 1966 in Kirchdorf, Insel Poel, Mecklenburg, Germany.