+--Jacob Poust  (1755-JAN 17 A.D.)
   +--Jacob Poust  (3 MAR 1790-21 JUL 1835)
+--Jacob Poust  (24 FEB 1822-25 JUN 1909)
|  |     +--John C. Houseknecht  (1716-ABT FEB 1773)
|  |  +--John Houseknecht  (19 JUN 1766-3 NOV 1844)
|  |  |  |  +--Jacob Hill  (1696-1739)
|  |  |  +--Ann Elizabeth Hill  (ABT 1720-JAN 17 A.D.)
|  +--Elizabeth Houseknecht  (22 JUN 1791-10 JAN 1882)
|     +--Elizabeth Smith  (2 NOV 1769-2 MAY 1849)
Delanson Poust  (MAY 1866-1950)
|     +--John P. Derr  (JAN 17 A.D.-JAN 17 A.D.)
|  +--John Peter Derr  (2 JAN 1788-18 NOV 1866)
+--Jane Derr  (10 SEP 1826-7 DEC 1902)
   |                 +--Jan VonBorculo  (BEF 1660-JAN 16 A.D.)
   |              +--Harmen Jans VanBorculo  (JAN 16 A.D.-JAN 16 A.D.)
   |              |  +--Jannet   (JAN 16 A.D.-JAN 16 A.D.)
   |           +--William Hermnese VanBarkelow  (JAN 16 A.D.-JAN 17 A.D.)
   |           |  +--Willempje Warmers  (ABT 1635-ABT 1697)
   |        +--Jacques (James) Barkelow  (ABT 1700-ABT 1780)
   |        |  |  +--Jacquas Cortelyou  (1625-1693)
   |        |  +--Martha Cortelyou  (ABT 1669-ABT 1721)
   |        |     +--Neltje VanDine  (1635-1693)
   |     +--Barrnt (Barnett) Barkelow  (24 MAY 1730-1805)
   |     |  +--Jannetje (Jane) Bernjtsen  (ABT 1705-AFT 1780)
   |  +--Cornelius Bartlow  (4 NOV 1760-4 DEC 1833)
   +--Ann Bartlow  (28 DEC 1793-21 DEC 1882)
      |  +--John Shamp  (JAN 17 A.D.-JAN 17 A.D.)
      +--Catherine Jane Shamp  (1770-2 APR 1839)