+--William Campbell  (-1865)
Sarah Campbell  (1856-)
|           +--Robert Morrison 
|        +--William Morrison  (30 NOV 1726-28 FEB 1778)
|        |  +-- Elizabeth 
|     +--David Morrison  (14 OCT 1756-5 JAN 1826)
|     |  +--Jane Rogers  (-AFT 1794)
|  +--John-Bush Morrison  (8 FEB 1793-6 JAN 1855)
|  |  +--Margaret McGrath  (5 JUL 1766-30 AUG 1843)
+--Isabella Morrison  (-JUL 1862)
   +--Sarah Dougherty  (27 MAR 1796-DEC 1872)