+---Patrick McCaughan (13 FEB 1866-14 AUG 1923)
Patricia Annie McCaughan 
(16 JUN 1910-05 AUG 1986)
| +---John Bigwood
+---Jane Amelia Bigwood (12 JAN 1868-12 JAN 1929)
+---? Silvester
+---Patrick McCaughan (13 FEB 1866-14 AUG 1923)
Patricia Annie McCaughan (16 JUN 1910-05 AUG 1986)
| +---John Bigwood
+---Jane Amelia Bigwood (12 JAN 1868-12 JAN 1929)
+---? Silvester