Paul Drewett
| +---Nicholas Cowlin (ABT 1843-)
| +---John Cowlin (19 FEB 1872-14 NOV 1930)
| | +---Elizabeth ? 
(ABT 1846-)
+---Lillian (Lily) Cowlin (21 MAY 1900-APR 1966)
| +---John Ridge (ABT 1843-)
+---Ada Alicia Ridge (ABT 1871-)
+---Mary Jane Bicknell (ABT 1848-)