+---- Peter Hendrik Martens
+---- Leonardus Martens
| +---- Joanna Greutelaars
==== Leonardus Henricus Wilhelmus Martens
| +---- Henricus van den Warenburg 1786-1858
| +---- Lambertus van de Warenburg 1811-1875
| | +---- Johanna Maria Bongers ca 1784-
| +---- Wilhelmus Hubertus van de Warreburg 1842-1907
| | | +---- Jacobus Verheijen
| | +---- Joanna Maria Verheijen ca 1817-1878
| | +---- Joanna Maria Walckers
+---- Anna Geertrudis van de Warreburg
| +---- Peter Joannes Duijts
+---- Anna Helena Duijts 1844-1929
+---- Petronella Joosten
|