+--William Marshall 
+--William K. Marshall  (19 JUL 1810-)
George H. Marshall  (15 NOV 1856-)
|           +--John Morison  (1628-16 FEB 1736)
|        +--John Morison  (1678-14 JUN 1776)
|        |  +--Wife One 
|     +--Thomas Morison  (1710-23 NOV 1797)
|     |  +--Margaret Wallace  (1687-18 APR 1769)
|  +--Ezekiel Morison  (27 JUN 1762-17 NOV 1839)
|  |  +--Mary Smith  (1712-29 DEC 1799)
+--Sarah Morison  (21 MAR 1814-)
   |  +--Samuel Ames 
   +--Hannah Ames  (6 MAY 1771-5 OCT 1843)