| Michaelis Hartwig (1828 - 1908) |
|
| Dorchen Baum (1834 - ) |
| Georg Hartwig | Martha Wolhgemuth |
| b. 23 Mar 1870, Breslau, Germany d. 27 Jun 1926, Berlin, Germany. bur. occ. edu. rel. |
b. 30 Jun 1875, Berlin, Germany. d. 30 Mar 1917 bur. occ. edu. rel. |
| Charlotte Hartwig Werner Hartwig |