| Lavi David Colthof |
Zadok Jacobs van Leer (1815 - ) |
| Sophia Feigle Benjamins Messcher |
Rijntje van Leer (1818 - 1896) |
| Joshua Colthof | Hannah van Leer |
| b. 10 May 1864, Garredijik d. 15 Mar 1943, Westerbork, Drenthe, Netherlands. bur. occ. edu. rel. |
b. 5 Oct 1859, Gorredijk, Opsterland, Friesland, Netherlands. d. 5 Feb 1931, Gorredijk, Opsterland, Friesland, Netherlands. bur. occ. edu. rel. |
| Lavie Colthof Zadok Calthat Reinier Calthat Benjamin Moses Calthat |