The St. John Genealogy Project
Origin and Ancestry DNA Database & Electronic Archive
 MaleWilliam Martin, lord of Cemais |
| Birth | Cal 1294 | of, Trefdraeth, Pembrokeshire, Wales  |
| Death | Bef Apr 1326 | |
| Burial | ||
| Marriage | ||
| Father | ||
| Mother | ||
![Margred [de Hastings]](img/female.jpg) FemaleMargred [de Hastings] |
| Birth | Abt 1270 | of, Abergavenny lordship, Monmouthshire, Wales |
| Death | Jul 1359 | |
| Burial | ||
| Other Spouse | Robert of Watevill | F210316 | |
| Marriage | Bef Jun 1326 | |
| Father | John de Hastings Hastings, Baron of Abergavenny | F254853 Group Sheet | |
| Mother | Isabel [de Valence] | F254853 Group Sheet | |
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