| Gradus Bos (ca1790 - ) |
Dirk van Winkoop (ca1790 - ) |
| Willemina Hoefman (ca1790 - ) |
Johanna Woltera Meijlink (ca1790 - ) |
| Gerhardus Bosch | Maria Catharina van Winkoop |
| b. 16 Dec 1818, Hattem, Gelderland, Netherlands d. bur. occ. blacksmith edu. rel. |
b. ca 1818, Nijkerk, Netherlands d. bur. occ. edu. rel. |
| Gradus Bosch Johanna Woltera Bosch Willemina Bosch Dirkje Bosch John Berend Bosch |