(-BEF 1851)
James Jacka (14 APR 1823-)
| +---Stephen Sincock
+---Elizabeth Sincock 
(ABT 1795-)
+---Hannah Secombe
(-BEF 1851)
James Jacka (14 APR 1823-)
| +---Stephen Sincock
+---Elizabeth Sincock (ABT 1795-)
+---Hannah Secombe