+---Thomas Bone (ABT 1780-JAN 1844)
| +---Rebecca Boney 
+---Robert Bone (ABT 1803-30 JUN 1871)
| | +---William Blackmore
| +---Frances (Fanny) Blackmore (ABT 1781-MAR 1849)
| | +---Peter Birt
| +---Grace Seage Burt (ABT 1755-)
| | +---John Tregenza
| +---Mary Tregenza (ABT 1725-)
| +---Grace Seage
+---John Russell Bowen (03 AUG 1834-)
| +---Mary Richards (BET 1803 AND 1806-03 SEP 1881)
Francis James Bowen (ABT 1861-)
| +---James Scaddon
+---Jenefer Scaddon (09 APR 1831-)
+---Jenefer ?