Jan Portman
Opm.: Scroll eventueel naar beneden of naar rechts om alles te kunnen zien.
| Christiaan Ferdinand Roelof Portman 1856-1922 |
| Christiaan Ferdinand Roelof Portman | |
| G: | 1856 |
| Groningen | |
| O: | 1922 |
| Groningen | |
| Jan Potman 1858-1864 |
| Jan Potman | |
| G: | 1858 |
| Groningen | |
| O: | 1864 |
| Groningen | |
Francina Potman 1861- |
| Francina Potman | |
| G: | 1861 |
| Groningen | |
| Hendrik Frederik Portman 1864-1945 |
| Hendrik Frederik Portman | |
| G: | 1864 |
| Groningen | |
| O: | 1945 |
| Enschede | |
| Maria Theodora Kames -vóór 1945 |
| Maria Theodora Kames | |
| O: | vóór 1945 |
| Trientje Portman 1866-1871 |
| Trientje Portman | |
| G: | 1866 |
| Groningen | |
| O: | 1871 |
| Groningen | |
| Franciscus Portman 1831-1871 |
| Franciscus Portman | |
| G: | 1831 |
| Groningen | |
| O: | 1871 |
| Groningen | |
| Johanna Rohde 1829-1924 |
| Johanna Rohde | |
| G: | 1829 |
| Groningen | |
| H: | 1857 |
| Groningen | |
| O: | 1924 |
| Groningen | |