Jan Sier
| Family | Pedigree | Reports |
| Jan Sier |
| b. 15 Aug 1830 |
| d. 16 Apr 1889 |
| Pieter Crelisz. Sier |
| b. |
| d. 29 Jan 1867 |
| Lijsje Jonk |
| b. |
| d. 24 May 1857 |
| Cornelis Sier |
| b. |
| d. 21 Oct 1828 |
| Antje Karregat |
| b. |
| d. 25 Aug 1832 |
| Klaas Jonk |
| b. |
| d. 4 Jul 1800 |
| Aaltje Groot |
| b. |
| d. 29 Jan 1850 |