NGV Stambomenverzameling
Gezin: Joannes Jacobus Claessens / Anna Cornelia Stuyts (F861)
Petrus Joannes Claessens (1714-1774) 
|
Maria Janssens (1713-1794) |
| Cornelius Claessens (1738- ) |
| Joannes Baptiste Claessens (1740- ) |
Petrus Joannes Claessens (1742-1795)  |
| Adrianus Claessens (1747-1789) |
| Franciscus Claessens (1749-1749) |
| Maria Catharina Claessens (1750-1827) |
| Joanna Cornelia Claessens (1753-1812) |
| Leonardus Claessens (1755-1790) |
| Adamus Claessens (1759- ) |
| Joannes Jacobus Claessens (1744- )
|
| Joanna Catharina Claessens (1778- ) |
| Cornelius Claessens (1780- ) |
| Isabella Claessens (1782- ) |
| Petrus Joannes Claessens (1784- ) |
| Anna Maria Claessens (1785- ) |
| Philippus Claessens (1788- ) |
| Maria Catharina Claessens (1793- ) |