| | Albert (2) Roskam 1684–1731 Aldjen (Altje) Hinrichs 1683–1758 | | |
| | Johann (Jan) Hinrichs 1685–1758 | | |
| | Lysbeth Roskamp 1693–1756 Geerd Hindercks (Munck) 1690–1759 | | |
| | Albert (1) Roskam 1650–1715 Maria Mennen Bunger 1660–1710 | | |
| | Margarethe van Hövel 1615–1658 Coert Roskam (Roskamp) 1610–1672 | | |
| | | | |
Jaje Wittinga Roskamp 1658–1678 | | |
| | Gretje Jajen Wittinga (Wittingha) 1625– Coert Roskam (Roskamp) 1610–1672 | | |
| | | | |
| | Jaje (1) Wittingha 1555–1597 |