+--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)
   +--Peter Morrison 
   |  +--Sarah Dougherty  (27 MAR 1796-DEC 1872)
+--Peter J. Morrison  (1879-1951)
|  +--Mary B. Appazilla 
Jordon J Morrison  (1906-)
+--Anna B  (1880-)