| # | Children | Name | Born | Died | Father | Mother |
|---|
| 1 | | | b. Mar 1883 | d. 5 Sep 1979 | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 2 | | | b. Mar 1886 | d. 1906 | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 3 | | | b. Sep 1888 | | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 4 | | | b. Abt 1890 | | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 5 | | | b. 1892 | d. 1892 | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 6 | | | b. Aug 1892 | | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 7 | | | b. Jul 1894 | | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 8 | | | b. Mar 1898 | | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
| 9 | | | b. 1902 | | Johann Marquardt, widower | Euphronsine Kuss, stepmother of Albert |
1870 -