Jacob Pos
| Family | Pedigree | Reports |
| Jacob Pos |
| b. 22 Jun 1909 |
| d. 6 Feb 1982 |
| Jan Matthijs Pos |
| b. 26 Nov 1871 |
| d. 31 Mar 1949 |
| Jacomina Verbeek |
| b. 19 Jan 1881 |
| d. 16 Nov 1948 |
| Jacob Pos |
| b. |
| d. |
| Johannes Verbeek |
| b. |
| d. |
| Family | Pedigree | Reports |
| Jacob Pos |
| b. 22 Jun 1909 |
| d. 6 Feb 1982 |
| Jan Matthijs Pos |
| b. 26 Nov 1871 |
| d. 31 Mar 1949 |
| Jacomina Verbeek |
| b. 19 Jan 1881 |
| d. 16 Nov 1948 |
| Jacob Pos |
| b. |
| d. |
| Johannes Verbeek |
| b. |
| d. |