+--Jacob McQuaid 
Louisa M. McQuaid  (28 OCT 1841-)
|        +--John Morison  (1628-16 FEB 1736)
|     +--Joseph Morison  (1720-17 FEB 1806)
|     |  +--Jeanette Steele 
|  +--Jonathan Morison  (JUL 1759-7 MAR 1847)
|  |  +--Mary Holmes 
+--Anna Morrison  (1808-)
   +--Anna Davis