Maria Adriana Martens
| Family | Pedigree | Reports |
| Maria Adriana Martens |
| b. 7 Sep 1860 |
| d. 10 Nov 1922 |
| Gerardus Martens |
| b. 15 Jun 1821 |
| d. 13 Jan 1907 |
| Maria Langenberg |
| b. 15 Jul 1833 |
| d. 13 Oct 1916 |
| Sebastiaan Langenberg |
| b. |
| d. |
| Adriana Timmers |
| b. |
| d. |
| Family | Pedigree | Reports |
| Maria Adriana Martens |
| b. 7 Sep 1860 |
| d. 10 Nov 1922 |
| Gerardus Martens |
| b. 15 Jun 1821 |
| d. 13 Jan 1907 |
| Maria Langenberg |
| b. 15 Jul 1833 |
| d. 13 Oct 1916 |
| Sebastiaan Langenberg |
| b. |
| d. |
| Adriana Timmers |
| b. |
| d. |