+--Nicholas WOERTMAN  (1543-)
               +--John William WOERTMAN  (1598-10 JAN 1640)
               |  +--Julyann GYLLIAN  (ABT 1544-1554)
            +--Derick Jans WOERTMAN  (1630-10 APR 1694)
            |  +--Harmtje\Hannah (WORKMAN)  (BET 1604 AND 1607-AFT 1665)
         +--Jan Derick WOERTMAN  (1665-)
         |  |     +--Nys DENYCE  (1580-)
         |  |  +--Teunis Nyssen DENYCE  (ABT 1615-AUG 1663)
         |  +--Merritje Teunise DENYCE  (3 APR 1644-1690)
         |     |  +--John SEALS  (1594-1645)
         |     +--Founetje Jans\Phoebe FALLIX SEALS  (ABT 1618-13 DEC 1666)
         |        +--Maria ROBERT  (1591-)
      +--Abraham WORKMAN  (APR 1709-)
      |  +--Anna Maria ANDRIESSEN  (ABT 1670-)
   +--Jacob WORKMAN  (1740-23 FEB 1821)
   |  +--Annetje\Anna SMITH 
+--David WORKMAN  (10 SEP 1804-20 FEB 1865)
|  |  +--Samuel WYCKOFF 
|  +--Elizabeth WYCKOFF  (27 OCT 1749-BET 1823 AND 1824)
|     +--Geertje\Gertrude Charity (WYCKOFF) 
Michael WORKMAN  (5 DEC 1831-2 MAR 1892)
+--Lydia BILYEU  (10 APR 1804-26 NOV 1866)