Gabričel Benjamin Kalker
| Family | Pedigree | Reports |
| Gabričel Benjamin Kalker |
| b. 21 May 1865 |
| d. |
| Jacob Kalker |
| b. 25 Jun 1824 |
| d. 13 Jan 1892 |
| Hester Walg |
| b. 6 Jan 1826 |
| d. 9 Aug 1890 |
| Gabriel Benjamin Walg |
| b. |
| d. 25 Nov 1871 |
| Aaltje Ruben Vorst |
| b. |
| d. 3 Dec 1879 |
| Ruben Walg |
| b. |
| d. |
| Rachel Simon van Houten |
| b. |
| d. |
| Ruben Jacob Vorst |
| b. abt 1761 |
| d. 20 Feb 1832 |
| Hendrina Samuel Hakker |
| b. abt 1753 |
| d. 20 Nov 1843 |