Nielsen Hayden genealogy
Descendants of Gilbert de Turberville
- Aft 1261Father: Gilbert de Turberville (of Coety, Glamorgan, Wales - ??)
Mother: Mallt ferch Morgan Gam
Gilbert de Turberville (of Coety, Glamorgan, Wales - Aft 1261)
   └─ Richard de Turberville (of Coety, Glamorgan, Wales - 1283)
   
       └─ Payn de Turberville (of Coety, Glamorgan, Wales - Between 1317 and 1318)
        Gwenllian Talbot
           │ + Roger Berkrolls (of East Orchard, Glamorgan, Wales - Nov 1351)
            + William Gamage (of Rogiet, Monmouthshire, Wales - ??)