+---William Morcom (ABT 1837-)
William Mellow Morcom (ABT 1875-)
| +---Thomas Mellow
| +---Samuel Richards Mellow (ABT 1805-)
| | +---Rebecca Richards 
+---Elizabeth Jane Mellow (ABT 1833-)
| +---Daniel Roberts (ABT 1777-)
+---Jenefer Roberts (ABT 1802-)
+---Elizabeth Brokenshire