+---Patrick McCaughan (13 FEB 1866-14 AUG 1923)
Hector George McCaughan (04 OCT 1902-29 AUG 1969)
| +---John Bigwood
+---Jane Amelia Bigwood 
(12 JAN 1868-12 JAN 1929)
+---? Silvester
+---Patrick McCaughan (13 FEB 1866-14 AUG 1923)
Hector George McCaughan (04 OCT 1902-29 AUG 1969)
| +---John Bigwood
+---Jane Amelia Bigwood (12 JAN 1868-12 JAN 1929)
+---? Silvester