+--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 Hendrik Canis (-19 Jan 1819) | +--Egbert Klasen Ketelboer (-BEF 1826) +--Jantien Egberts Ketelboer (-1796) +--Annigje Roelofs (-BEF 1826)