Joan Margery Parker 
| +---John Bolch
| +---Emmanuel John Bolch (ABT 1832-)
| | | +---James Jenvey
| | +---Jenetta Cathrine Richards Jenvey (ABT 1806-)
| | +---Charlotte Secombe
| +---John Alfred Bolch (ABT 1863-)
| | +---Phoebe ? (ABT 1831-)
+---Amy G Bolch (ABT 1888-)
+---Alice E Boswell (ABT 1868-)