+---- Peter Jan Joosten
+---- Peter Joannes Hubertus Joosten 1856-1916
| +---- Maria Catharina van de Mortel
+---- Jacobus Joosten
| | +---- Henricus van den Warenburg 1786-1858
| | +---- Lambertus van de Warenburg 1811-1875
| | | +---- Johanna Maria Bongers ca 1784-
| +---- Hendrika van den Warenburg 1853-1889
| | +---- Jacobus Verheijen
| +---- Joanna Maria Verheijen ca 1817-1878
| +---- Joanna Maria Walckers
==== Heinrich Matthias Jakobus Sonnemans
| +---- Jan Michiel Sonnemans
+---- Maria Petronella Juliana Sonnemans
+---- Joanna Christina van den Boom
|