+--Robert Smith 
   +--William Smith  (1723-31 JAN 1808)
+--Robert Smith  (15 FEB 1753-31 DEC 1795)
|  |     +--John Morison  (1628-16 FEB 1736)
|  |  +--John Morison  (1678-14 JUN 1776)
|  |  |  +--Wife One 
|  +--Elizabeth Morison  (11 JUN 1723-15 SEP 1808)
|     +--Margaret Wallace  (1687-18 APR 1769)
Stephen Smith  (MAR 1793-)
+--Isabel Ames  (1763-AUG 1847)