+--Jan Derks  (-BEF 8 Feb 1694)
      +--Derk Jans  (-BEF 18 Apr 1709)
   +--Hendrik Dirks Canits  (-BEF 20 May 1728)
+--Klaas Hendrik Cants (Kanis) 
|  +--Albertje Willems 
Hendrik Klaaszen (Claassen) Canis  (-26 Nov 1825)
+--Aaltje Jans