Pedigree Chart of Capitol Hill, 2 Y-YYO, John S.B. Lea, England, 1979
| Seedling 13/7 | |||||||
| Counsellor | |||||||
| Tipperary Tim | |||||||
| Bastion | |||||||
| open pollinated | |||||||
| Capitol Hill | |||||||
| Hospodar | |||||||
| Marksman | |||||||
| A.M. Wilson 2Y-R seedling | |||||||
| Nanking | |||||||
| Penquite | |||||||
| Seedling | |||||||
| Hades | |||||||
| Seedling | |||||||
| Killigrew | |||||||
| Ambergate | |||||||
| Cornish Fire |