| Male Jan Montfoort | 
| Birth | % 1670 | Schiedam  | 
| Death | 3 May 1734 | Dordrecht  | 
| Burial | 4 May 1734 | Dordrecht  | 
| Marriage | Abt 1700 | |
| Other Spouse | Caetje van Velthuysen | F4066 | |
| Marriage | ||
| Father | ||
| Mother | ||
| Female Neeltie Montfoort | 
| Birth | % 1710 | |
| Death | ||
| Burial | ||
| Spouse | Hendrik BARTHOL | F3144 | |
| Marriage | ||
| Spouse | Egbertus Engelbert | F3579 | |
| Marriage | v 1738 | |
| Male + Jacobus Montfoort | 
| Birth | ||
| Christening | 31 Aug 1714 | Dordrecht  | 
| Death | 17 Apr 1784 | Dordrecht  | 
| Burial | 19 Apr 1784 | Dordrecht  | 
| Spouse | Dorothea Schouten | F4065 | |
| Marriage | ||