| Willem Blankhart |
|---|
| 6 JUN 1694, Arnhem, Gelderland, The Netherlands |
| 9 SEP 1744, Rotterdam, Zuid-Holland, The Netherlands |
| 8x Great-Grandfather |
| Wilhelmina Tongerloo |
|---|
| 27 FEB 1706, Lichtenvoorde, Gelderland, The Netherlands |
| 24 OCT 1774, Rotterdam, Zuid-Holland, The Netherlands |
| 8x Great-Grandmother |
| Willem Blankhart |
|---|
| 16 MAY 1737, Rotterdam, Zuid-Holland, The Netherlands |
| 10 JAN 1784, Rotterdam, Zuid-Holland, The Netherlands |
| 7x Great-Grandfather |
| Johannis Janszoon van Oosten |
|---|
| 25 JUL 1706, Rotterdam, Zuid-Holland, The Netherlands |
| 6 APR 1776, Rotterdam, Zuid-Holland, The Netherlands |
| 8x Great-Grandfather |
| Margrieta (Grietje) Jacobsdochter van Tol |
|---|
| 19 APR 1705, Rotterdam, Zuid-Holland, The Netherlands |
| 17 JUL 1758, Rotterdam, Zuid-Holland, The Netherlands |
| 8x Great-Grandmother |
| Leena van Oosten |
|---|
| 29 JUN 1738, Rotterdam, Zuid-Holland, The Netherlands |
| 8 MAR 1779, Rotterdam, Zuid-Holland, The Netherlands |
| 7x Great-Grandmother |
| Johanna Blankhart |
|---|
| 22 MAR 1763, Rotterdam, Zuid-Holland, The Netherlands |
| 22 DEC 1845, Delfshaven, Zuid-Holland, The Netherlands |
| 6x Great-Grandmother |