Four or more generations of descendants of Helmert Jans van Lockhorst (c1555-) if they are properly linked:
1. Helmert Jans van Lockhorst (c1555-)
- 2. Jan Helmerts van Lockhorst (c1580-1636)
- 3. Rudgard Jans van Lockhorst (c1604-aft1693)
- 4. Willem Rutger van Lockhorst (c1660-1712)
- 5. Hendrik Willemsz van Lockhorst (1690-1749) ... (more)
- 5. Helmert Willemsz van Lockhorst (1692-bef1763) ... (more)
- 5. Jan Willemse van Lockhorst (bef1694-c1755) ... (more)
- 5. Johanna Willems van Lockhorst (1695-) ... (more)
- 5. Dirckje Willems van Lockhorst (1702-aft1722) ... (more)
- 4. Willem Rutger van Lockhorst (c1660-1712)
- 3. Rudgard Jans van Lockhorst (c1604-aft1693)