+--Thomas Aitken  (26 MAY 1912-)
+--James Howard Aitken  (15 APR 1943-)
|  |                 +--Johan Adam Poapst  (ABT 1734-1807)
|  |              +--Daniel Frederick Poapst  (23 JUN 1768-28 MAR 1848)
|  |              |  +--Eva Marie Hamm  (ABT 1736-)
|  |           +--John Frederick Poapst  (8 NOV 1795-2 OCT 1867)
|  |           |  |     +--Hans Jerg Wehrli 
|  |           |  |  +--Peter Werley  (1753-)
|  |           |  |  |  +-- Barbara 
|  |           |  +--Mary Werley  (13 DEC 1776-1858)
|  |           |     +--Maria Smith 
|  |        +--Alexander Poapst  (10 JUN 1829-15 NOV 1910)
|  |        |  |  +--John Wood  (1764-1852)
|  |        |  +--Margaret "Peggy" Wood  (1797-18 APR 1859)
|  |        |     +--Abigail Drew 
|  |     +--Howard Alexander Poapst  (16 APR 1875-21 FEB 1966)
|  |     |  |           +--Hans Jerg Wehrli 
|  |     |  |        +--Peter Werley  (1753-)
|  |     |  |        |  +-- Barbara 
|  |     |  |     +--Peter Werley  (ABT 1789-1871)
|  |     |  |     |  +--Maria Smith 
|  |     |  |  +--Peter Henry Werley  (4 JUN 1805-20 SEP 1887)
|  |     |  |  |  |                 +--Georg Helmer  (1590-)
|  |     |  |  |  |              +--Leonard Helmer  (ABT 1617-24 SEP 1691)
|  |     |  |  |  |           +--Hans Philip Helmer  (20 MAR 1658/59-BEF 1741)
|  |     |  |  |  |           |  |  +--Andres Rippel 
|  |     |  |  |  |           |  +--Apollonia Maria Rippel  (ABT 1623-)
|  |     |  |  |  |        +--Leonard Sr. Helmer  (5 FEB 1689/90-)
|  |     |  |  |  |        |  |  +--Johann Wilhelm Mockler 
|  |     |  |  |  |        |  +--Elizabeth Mockler  (1663-)
|  |     |  |  |  |     +--Leonard Jr. Helmer  (ABT 1720-)
|  |     |  |  |  |     |  +--Elizabeth Ruhl  (1694-BEF 1781)
|  |     |  |  |  |  +--John P. Helmer  (17 MAY 1751-1848)
|  |     |  |  |  |  |  |  +--Christian Nellis 
|  |     |  |  |  |  |  +--Catherine Nellis  (18 JAN 1723/24-1805)
|  |     |  |  |  |  |     +--Barvalis Klock 
|  |     |  |  |  +--Margaret Helmer  (ABT 1787-UNKNOWN)
|  |     |  |  |     +--Anna "Nancy" Milross  (1767-28 AUG 1831)
|  |     |  +--Emeline Wereley  (5 NOV 1834-9 DEC 1915)
|  |     |     |  +--James Sr. Froom 
|  |     |     +--Ester Froom  (5 OCT 1812-MAR 1892)
|  |     |        +--Elizabeth Frieze 
|  |  +--Harold Alexander Poapst  (3 NOV 1900-24 MAR 1991)
|  |  |  +--Annie Maude Markell  (2 SEP 1876-17 DEC 1966)
|  +--Helen Poapst  (17 APR 1921-)
|     +--Lena Beatrice Wert  (29 MAR 1900-8 NOV 1980)
Kerry Aitken  (24 NOV 1969-)
+--Norma McDermid  (2 APR-)