| Jacob Joseph Gokkes (1825 - ) |
Liepman Speyer |
| Rebecca Benjamin de Vries (1825 - ) |
Leentje Letterzetter |
| Jozef Gokkes | Bloeme Speyer |
| b. 22 Sep 1857, Blokzijl, Overijessel, Netherlands. d. 21 Feb 1887, Amsterdam, Nord-Holland, Netherlands bur. occ. edu. rel. |
b. d. bur. occ. edu. rel. |
| Rebecca Gokkes Lena Gokkes |