+---Craig Riddle (1961-)
| | +---Henry John Walker (1801-1883)
| | +---Henry George Walker (15 MAR 1881-08 NOV 1956)
| | | +---Matilda Alice Jones 
(30 JUN 1858-)
| | +---Walter (Wally) William Walker (04 OCT 1910-09 DEC 1990)
| | | +---Martha Matilda Bates (1878-28 FEB 1941)
| +---Margaret Esma Walker (1939-)
| +---Myrtle ? (1913-)
Kenneth Riddle
+---Bronwyn ?