+---John Dumble (27 SEP 1789-29 APR 1877)
| | +---William Ede (1682-SEP 1731)
| | +---Henry Ede (ABT 1714-)
| | | | +---John Dyer
| | | +---Lydia Dyer 
(1673-1744)
| | | +---Jone ?
| +---Mary Ede (ABT 1760-)
| +---Grace Warne
+---William Dumble (21 JUL 1816-25 MAR 1897)
| +---Elizabeth Williams (30 DEC 1792-03 JUL 1849)
+---John Hugo Dumble (21 JAN 1849-05 JAN 1928)
| | +---Richard Hugo (1794-)
| +---Mary Hugo (03 AUG 1823-31 AUG 1849)
| +---Grace ? (1792-)
+---John Dumble (20 JUN 1890-ABT 1912)
| +---Elizabeth Simpson (ABT 1859-26 JUL 1935)
+---George Dumble (01 DEC 1911-21 MAR 1971)
| +---Helena Ellen Dodds (27 OCT 1892-02 JUN 1950)
Sylvia Dumble (29 SEP 1941-)
+---Margaret Alden Knowles Mowat (12 JAN 1920-02 DEC 1977)