+--Peter Ker 
Hamilton Ker  (22 JUN 1846-15 SEP 1847)
|  +--Nathan P. Gookin  (WFT Est 1762-1782-WFT Est 1796-1868)
+--Eliza Finis Gookin  (17 MAR 1811-11 JAN 1852)
   |        +--Samuel Morison  (1671-29 SEP 1757)
   |        |  +--  
   |     +--John Morrison  (1721-1776)
   |     |  +--Margaret Henry  (1685-30 APR 1774)
   |  +--David Morrison  (29 AUG 1750-1812)
   |  |  +--Elizabeth Alexander  (ABT 1721-ABT 1811)
   +--Mary Morrison  (1784-12 MAY 1846)
      +--Hannah Whitaker  (-1788)