1847 - 1931 (83 jaar) | Lammert Heinstra 1910-1976 |
| Lammert Heinstra | |
| G: | 2 feb 1910 |
| Kloosterburen, Kloosterburen, Groningen, Netherlands | |
| O: | 9 mei 1976 |
 | Martje Haaima 1910-1973 |
| Martje Haaima | |
| G: | 8 dec 1910 |
| Leens, Leens, Groningen, Netherlands | |
| H: | 21 nov 1935 |
| Leens, Leens, Groningen, Netherlands | |
| O: | 10 okt 1973 |
| Hilje de Graaf 1874-1958 |
| Hilje de Graaf | |
| G: | 25 jan 1874 |
| Warfhuizen, Leens, Groningen, Netherlands | |
| O: | 6 apr 1958 |
| Kloosterburen, Kloosterburen, Groningen, Netherlands | |
| Jan Heinstra 1866-1953 |
| Jan Heinstra | |
| G: | 9 mrt 1866 |
| Ureterp, Opsterland, Friesland, Nederland | |
| H: | 18 apr 1896 |
| Ulrum, Ulrum, Groningen, Netherlands | |
| O: | 15 feb 1953 |
| Kloosterburen, Kloosterburen, Groningen, Netherlands | |
|
| Jacob de Graaff 1847-1931 |
| Jacob de Graaff | |
| G: | 28 nov 1847 |
| Leens, Leens, Groningen, Netherlands | |
| O: | 9 mrt 1931 |
| Houwerzijl, Ulrum, Groningen, Netherlands | |
| Trientje Kuizinga 1845-1923 |
| Trientje Kuizinga | |
| G: | 8 jan 1845 |
| Den Andel, Baflo, Groningen, Nederland | |
| H: | 15 feb 1872 |
| Leens, Leens, Groningen, Netherlands | |
| O: | 18 feb 1923 |
| Zoutkamp, Ulrum, Groningen, Netherlands | |
Klein Verleden - Gegevens onderhouden door Erik.
