+--Robert Morrison 
         +--William Morrison  (30 NOV 1726-28 FEB 1778)
         |  +-- Elizabeth 
      +--David Morrison  (14 OCT 1756-5 JAN 1826)
      |  +--Jane Rogers  (-AFT 1794)
   +--Daniel Morrison  (9 NOV 1796-12 JAN 1839)
   |  +--Margaret McGrath  (5 JUL 1766-30 AUG 1843)
+--Marquis F. Morrison  (2 MAR 1825-)
|  +--Chloe Bishop  (12 JUN 1800-10 JUN 1852)
Galen H Morrison  (14 AUG 1869-10 DEC 1869)
+--Caroline S Davis  (3 JUN 1830-)