+---Raymond McGowan
| | +---Hugh Campbell
| +---Dorothy Campbell 
(BET 1920 AND 1930-)
| | +---Samuel King (ABT 1804-22 APR 1884)
| | +---James King (1844-20 NOV 1909)
| | | +---Mary Gordon (ABT 1802-09 JAN 1875)
| +---Matilda King (1887-)
| | +---John Sproule
| +---Matilda Sproule (ABT 1847-)
Graham McGowan
+---Linda Graham