um 1823 - UNKNOWN
1855-1921
| Wilhelm Friedrich Johann Gassmann | |
| *: | 27 Feb 1855 |
| Dortmund, Dortmund, Nordrhein-Westfalen, Germany | |
| +: | 9 Nov 1921 |
| Dortmund, Dortmund, Nordrhein-Westfalen, Germany | |
1851-1934
| Ida Meintrupp | |
| *: | 22 Jan 1851 |
| Langenberg, Gutersloh, Nordrhein-Westfalen, Germany | |
| +: | 25 Mai 1934 |
| Dortmund, Dortmund, Nordrhein-Westfalen, Germany | |
1852-1910
| Carl Anton WIlhelm Gassmann | |
| *: | 8 Mrz 1852 |
| Dortmund, Dortmund, Nordrhein-Westfalen, Germany | |
| +: | 22 Nov 1910 |
| Mönchengladbach, Monchengladbach, Nordrhein-Westfalen, Germany | |
1847-UNKNOWN
| Maria Theresia Giesen | |
| *: | 7 Nov 1847 |
| Kempen, Viersen, Nordrhein-Westfalen, Germany | |
| +: | UNKNOWN |
-UNKNOWN
| Anna Dombrowski | |
| +: | UNKNOWN |
|
um 1823-UNKNOWN
| Christina Elisabeth Schmitte | |
| *: | um 1823 |
| Dortmund, Dortmund, Nordrhein-Westfalen, Germany | |
| +: | UNKNOWN |
1823-UNKNOWN
| Carl Franz Gassmann | |
| *: | 5 Jul 1823 |
| Duderstadt, Gottingen, Niedersachsen, Germany | |
| oo: | 8 Mrz 1851 |
| Dortmund, Dortmund, Nordrhein-Westfalen, Germany | |
| +: | UNKNOWN |
