Gerrit Johannes Willemse
| Family | Pedigree | Reports |
| Gerrit Johannes Willemse |
| b. 18 Feb 1859 |
| d. 10 Sep 1931 |
| Franciscus Willemse |
| b. 21 Jan 1824 |
| d. 17 Jul 1891 |
| Cornelia Jansen |
| b. 29 Sep 1822 |
| d. 15 Dec 1900 |
| Gerardus Willemse |
| b. |
| d. |
| Anna Bezu |
| b. |
| d. |
| Jan Jansen |
| b. |
| d. |
| Petronella van Maris |
| b. |
| d. |