1868 - 1923 (55 jaar)
1901-1955
| Hendricus Joseph Schram | |
| G: | 22 mei 1901 |
| Rotterdam | |
| O: | 11 okt 1955 |
| Utrecht | |
1909-2002
| Juliane Hendrike Schram | |
| G: | 24 jan 1909 |
| Rotterdam | |
| O: | 17 dec 2002 |
| Ottawa, Ottawa-Carleton, Ontario, Canada | |
1905-1991
| Hendrik Jaques Brusse | |
| G: | 8 jul 1905 |
| Rotterdam | |
| H: | 12 mei 1935 |
| Rotterdam | |
| O: | 19 nov 1991 |
| Ottawa, Ottawa-Carleton, Ontario, Canada | |
|
1868-1923
| Gerritje Sauber | |
| G: | 12 jan 1868 |
| Rotterdam | |
| O: | 3 jun 1923 |
| Rotterdam | |
1869-1942
| Hendricus Alexander Schram | |
| G: | 21 aug 1869 |
| Porto Alegre, Rio Grande do Sul, Brazilië | |
| H: | 22 feb 1900 |
| Rotterdam | |
| O: | 20 jun 1942 |
| Rotterdam | |
