Willem lived in Nettelhorst. He was born about 1630 and died before 1693. His children probably called themselves Bonninckhorst.
| generation II | ||
| Willem Breskamp | ~1630 | |
| generation III | ||
| children of Willem Breskamp | Hermen Willem Henders Groothorn, Groothornte daughter |
Vorden ~1660 ~ 1665 ~ 1670 ? |
| generation IV | ||
| Hermen Breskamp or Bonninkhorst Vorden 1693 Cathrina Rotgers (2) Lochem 1711 (March/April) Helena Costers | Willem Willemken |
Lochem 1695 Lochem 1701 |
| son of Willem Brescamp or Bonninkhorst Lochem 6-6-1696 Gertien te Kilholt |
Gerrit | Lochem 10- 9-1702 |
| daughter of an unmarried daughter of Willem Breskamp | Elsken Hartkop | Lochem 17- 5-1708 |
| generation V | ||
| daughter of Gerrit Braskamp |
Derksken Bömer of Schoneveldt |