1784-
| Hanna Sinne Medinger | |
| D: | 23 dec 1784 |
| Rotterdam | |
1786-
| Anna Christina Medinger | |
| D: | 13 dec 1786 |
| Rotterdam | |
1820-1885
| Henrij Cristopher John Heisman | |
| G: | 23 jan 1820 |
| Rotterdam | |
| O: | 28 jul 1885 |
| Rotterdam | |
1823-1907
| Helena Maria Christina Heisman | |
| G: | 21 nov 1823 |
| Rotterdam | |
| O: | 9 jul 1907 |
| Rotterdam | |
1788-1855
| Johanna Jan Medinger | |
| D: | 2 nov 1788 |
| Rotterdam | |
| O: | 20 apr 1855 |
| Rotterdam | |
1798-1832
| John Henry Heissman | |
| G: | 1798 |
| Leith, England | |
| H: | 25 mrt 1818 |
| Rotterdam | |
| O: | 15 okt 1832 |
| Rotterdam | |
| Helena Maria Catharina Bergenberg | |
| G: | Duisburg, Duitsland |
| O: | 5 apr 1813 |
| Rotterdam | |
| 297 Johan Georg Medinger | |
| G: | 1754 |
| Plieningen, Furstendom Wurtenberg, Duitsland | |
| H: | 31 okt 1784 |
| Rotterdam | |
| O: | 15 jul 1801 |
| Rotterdam | |