The St. John Genealogy Project
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 MaleSir John (II) St. John, of the Barony of Penmarc Place & Lordship of West Barry; the King's Knight |
| Birth | bef. 1363 | New Sarum, Salisbury, Wiltshire, England, UK  |
| Death | Between 14 December 1426 - 1428 | Instow, Devon, England, UK |
| Burial | ||
| Marriage | aft. 1376-1379 | Glamorgan, Wales |
| Other Spouse | Lucy Basset, de Somery heiress of Highlight | F995828 | |
| Marriage | ||
| Father | John (I) St. John | F3435 Group Sheet | |
| Mother | Elizabeth de la Bere, m. John St. John of Highlight & of East Luccombe | F3435 Group Sheet | |
 FemalePhillipa Mortimer, St. John, of Thornbury, Devon |
| Birth | abt. 1360 | Llangoed, Llyswen, Breconshire, Wales, UK |
| Death | aft. 1396 | Odyn's Fee, Penmark, Glamorgan, Wales, UK |
| Burial | ||
| Father | Roger Mortimer, m. Philippa Montechute | F879 Group Sheet | |
| Mother | Philippa Montechute | F879 Group Sheet | |
| Female + Constance St. John, of Thornbury, Devon |
| Birth | 1373 | Instow, Devon, England, UK |
| Death | bef. 1402 | Thornbury, Devon, England, UK |
| Burial | ||
| Spouse | Walter Cornu | F995730 | |
| Marriage | ||
| Female + Christina St. John, of Hewish, Devon |
| Birth | Abt. 1374 | |
| Death | ||
| Burial | ||
| Spouse | Sir William Hankford, Lord Chief Justice | F995735 | |
| Marriage | ||
| Female + Margery ferch John St. John, (1/4th of Penmark = West Barrowe) m. Alexander de Port-St. John to hold 1/2 Penmark combined |
| Birth | abt. 1375 | |
| Death | ||
| Burial | ||
| Spouse | Alexander de Port-St. John, of Barry (1/4th Penmark = Porthkerry) | F5645 | |
| Marriage | abt. 1400 | Glamorgan, Wales, UK |
| Male + Oliver St. John, Knight, of Odyn's Fee (Penmark Place) |
| Birth | 1377-1380 | of, Weobley, Llanrhidian, Glamorganshire, Wales |
| Death | 5 Mar 1437 | Rouen, France |
| Burial | ||
| Spouse | Margaret ferch William Beauchamp, of Abergavenny; heir of her brother Richard d. 1422 of Bransford, Worcestershire; m. Oliver St. John, of Odyn's Fee | F3436 | |
| Marriage | ||
| Male John (III) St. John, d.s.p. |
| Birth | abt. 1395 | of, Weobley, Llanrhidian, Glamorganshire, Wales |
| Death | bef. 1429 | Uchel-olau (High-light), Gwenfo, Glamorganshire, Wales, UK |
| Burial |
| Female + Agnes St. John |
| Birth | abt. 1390 | of, Weobley, Llanrhidian, Glamorganshire, Wales |
| Death | 1420 | |
| Burial | ||
| Spouse | John Rodney | F4421 | |
| Marriage | 1413 | Glamorgan, Wales |
| Female (Elizabeth) St. John, de Berkeley |
| Birth | 1395 | of, Weobley, Llanrhidian, Glamorganshire, Wales |
| Death | bef. Jul 1414 | Glamorgan, Wales |
| Burial | ||
| Spouse | Sir James Berkeley, 1st Baron Berkeley (2nd creation) | F399022 | |
| Marriage | ||
| Female (Phillipa) St. John, de Berkeley |
| Birth | abt. 1399 | |
| Death | ||
| Burial | ||
| Spouse | Maurice de Berkeley | F399020 | |
| Marriage | ||
| Notes |  Notes (Log in) |
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