Family: Allard Pierson / Johanna Elisabeth Gregory (F1239)
m. 23 Jul 1797Drag or scroll to see more of the chart.
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 | Allard Pierson (1739-1813) |
 | Cornelia Geertruida Boon (1738-1803) |
| Jan Lodewijk Gregory (1731-1803) |
| Johanna Gerarda Tack (1741-1812) |
| Allard Pierson (1770-1836)
|
| Johanna Elisabeth Gregory (1770-1846)
|
| Maria Pierson (1799-1799) |
| Allard Cornelis Pierson (1801-1870)  |
| Jan Lodewijk Pierson (1803-1803) |
| Jan Lodewijk Gerard Pierson (1803- ) |
 | Jan Lodewijk Gregory Pierson (1806-1873) |