+--Hendrik Böhmer  (1806-7 Feb 1886)
+--Karel ten Böhmer  (6 Oct 1832-20 Feb 1909)
|  +--Johanna Kuipers  (-11 Jan 1892)
Johannes ten Böhmer  (8 May 1861-31 Jan 1938)
|  +--Andreas Derksen 
+--Gerharda Derksen  (20 Jun 1834-3 Feb 1922)
   +--Hendrina van Brink