+--Samuel William Clarke  (28 APR 1880-20 MAR 1952)
      +--Marion Ellsworth Clarke  (17 NOV 1915-22 MAR 1963)
      |  |  +--Elmer Ellsworth Cozad  (4 JAN 1862-MAR 1899)
      |  +--Mabel Elizabeth Cozad  (1 JAN 1887-14 MAR 1959)
      |     |                                +--Jacob Trautman  (ABT 1590-)
      |     |                             +--Jacob Trautman  (ABT 1610-)
      |     |                             |  +--  Snyder  (ABT 1592-)
      |     |                          +--Jacob Trautman  (ABT 1629-)
      |     |                          |  +--Barbara   (ABT 1613-)
      |     |                       +--George Trautman  (ABT 1649-)
      |     |                       |  +--Dolches Spiller  (ABT 1630-)
      |     |                    +--Michael Trautman  (ABT 1668-)
      |     |                    |  +--Elizabeth Romer  (ABT 1650-)
      |     |                 +--Johan Heinrich Trautman  (ABT 1687-)
      |     |                 |  +--Elizabeth Schweitzer  (ABT 1670-)
      |     |              +--Hans George Trautman  (ABT 1709-)
      |     |              |  +--Susana Hayntz.  (ABT 1689-)
      |     |           +--Hans Peter Trautman  (ABT 1738-12 FEB 1809)
      |     |        +--George Peter Trautman  (8 MAR 1767-28 APR 1841)
      |     |        |  |  +--John George Meyer 
      |     |        |  +--Eva Elizabeth Meyer  (JAN 17 A.D.-FEB 1814)
      |     |        |     +--Anne Barbara   (CA 16 AUG 1709-CA 30 APR 1786)
      |     |     +--George Peter Trautman  (19 SEP 1791-7 FEB 1875)
      |     |     |  +--Elizabeth Geiss  (21 JUL 1770-16 FEB 1854)
      |     |  +--George Franklin Troutman  (22 APR 1826-13 NOV 1898)
      |     |  |  +--Mary Boyer  (JUN 1801-24 FEB 1886)
      |     +--Willamina Maude Troutman  (1868-17 FEB 1936)
      |        +--Wilhelmina Guthrie  (27 MAR 1830-9 JAN 1916)
   +--Lawrence Samuel Clarke  (2 MAY 1938-)
   |  +--Sara Kathryn Buckalew  (17 DEC 1917-25 SEP 1997)
+--Robert Russell Clarke  (1 DEC 1969-)
|  +--Margaret Arlene Beil  (ABT 1941-)
Jordyn Margaret Clarke  (22 OCT 2007-)
+--Jessica Lynn Geerer  (23 MAY 1979-)