+--William MACKENZIE  (-1916)
+--Hugh Henry MACKENZIE  (1892-1978)
|  |           +--Q BROOKS  (-UNKNOWN)
|  |        +--Thomas BROOKS  (-UNKNOWN)
|  |        |  +-- UNKNOWN  (-UNKNOWN)
|  |     +--Thomas BROOKS  (1803-UNKNOWN)
|  |     |  +--Qq HANNAH  (-UNKNOWN)
|  |  +--Henry BROOKS  (1828-1895)
|  |  |  +--Louisa AVERY  (1804-UNKNOWN)
|  +--Celia Anne Morgan BROOKS  (1861-1949)
|     +--Emma LUKE  (1833-1914)
Annette Margaret Brenda MACKENZIE  (Private-)
+--Annie Catherine GRANT  (1889-1981)