+--William Archibald 
+--David Morison Archibald 
|  |     +--John Morison  (1628-16 FEB 1736)
|  |  +--Halbert Morison  (1685-6 JUN 1755)
|  |  |  +--Wife One 
|  +--Rebecca Morison 
|     +--Jean Steele  (1700-19 OCT 1753)
Margaret Archibald  (1799-)
|  +--James Archibald 
+--Rachel Archibald