| Person | [Birth - Death] | Spouse |
|---|---|---|
| Anna Marcks | [April 1874 - ?] | |
| Antoinette Marcks | [About 1865 - ?] | |
| August Marcks | [18 August 1818 - 11 June 1893] | Louisa Dorothea Granzie |
| Clara A. Marcks | [August 1877 - ?] | John T. Ward |
| Francis Marcks | [About 1876 - ?] | |
| George Marcks | [About 1862 - ?] | |
| George Marcks | [March 1882 - ?] | |
| Gustaff Marcks | [About 1866 - ?] | |
| Hellen Marcks | [November 1889 - ?] | |
| Herman Marcks | [About 1868 - ?] | |
| Louisa Marcks | [About 1859 - ?] | |
| May Marcks | [June 1886 - ?] | |
| Minnie Marcks | [August 1879 - ?] | |
| Otto Marcks | [About 1854 - ?] | |
| William August Marcks | [7 September 1893 - September 1983] | |
| William E. Marcks | [December 1842 - 6 May 1927] | Kate |