Derick Jans Woertman (Workman) - Pedigree | FamilyCentral
 1630 - 10 Apr 1694
 1598 - 10 Jan 1640
 1604/07 - Aft 1865
 1543 - Jun/Jul 1543
 1574 - 12 Sep 1554
 1517 -
 1521 -
 1519 -
 1523 -
Merritje Teunise Denyce
 md. 10 Apr 1660