+---Thomas Bone (ABT 1780-JAN 1844)
| +---Rebecca Boney 
+---William Bone (ABT 1819-11 NOV 1882)
| | +---William Blackmore
| +---Frances (Fanny) Blackmore (ABT 1781-MAR 1849)
| | +---Peter Birt
| +---Grace Seage Burt (ABT 1755-)
| | +---John Tregenza
| +---Mary Tregenza (ABT 1725-)
| +---Grace Seage
Grace B Bone (ABT 1868-)
| +---Robert Hockaday (-BEF 1881)
+---Ann Hockaday (ABT 1829-30 APR 1884)
+---Elizabeth Baskerville (ABT 1816-)