+--Henry Kendall Percival CHAVASSE  (Private-)
Desmond Claude CHAVASSE  (Private-)
|     +--Thomas CROZIER  (-UNKNOWN)
|  +--Francis George CROZIER  (28 APR 1901-24 FEB 1987)
|  |  +--Georgina ROBINSON  (-UNKNOWN)
+--Iris Claire CROZIER  (Private-)
   |     +--Edward LEFROY  (-UNKNOWN)
   |  +--Edward Clive Lefroy BROOKS  (-1952)
   |  |  |           +--Q BROOKS  (-UNKNOWN)
   |  |  |        +--Thomas BROOKS  (-UNKNOWN)
   |  |  |        |  +-- UNKNOWN  (-UNKNOWN)
   |  |  |     +--Thomas BROOKS  (1803-UNKNOWN)
   |  |  |     |  +--Qq HANNAH  (-UNKNOWN)
   |  |  |  +--Maurice BROOKS  (1823-1905)
   |  |  |  |  +--Louisa AVERY  (1804-UNKNOWN)
   |  |  +--Louisa Florence BROOKS  (-1909)
   |  |     +--Hannah Maria ROSE  (-1873)
   +--Morna Louise BROOKS  (19 JUN 1910-25 MAR 1993)
      +--Kathleen Purdon POLLOCK  (-1945)