Family: Thomas ap Gruffydd / Elizabeth Griffith (F9915)
m. Abt 1443
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Male
Thomas ap Gruffydd
Birth Abt 1425 Yorkshire, England 
Death Apr 1474 Yorkshire, England Burial 1474 Yorkshire, England Marriage Abt 1443 Yorkshire, England Father Gruffudd ap Nicolas | F9129 Group Sheet Mother Mabli Ferch Maredudd | F9129 Group Sheet
Female
Elizabeth Griffith
Birth 1425 Boulogne, Pays de la Loire, France Christening Yorkshire, England Death 1514 Yorkshire, England Burial 1514 Yorkshire, England Father John Griffith | F11031 Group Sheet Mother Catharine Tyrwhitt | F11031 Group Sheet
Male
+ Thomas John of Tre-owen
Birth 1445 Yorkshire, England Death 1516 Yorkshire, England Burial Yorkshire, England Spouse Ann verch Dafydd Morgan | F12768 Marriage 1480 Yorkshire, England
Male
+ Rys ap Thomas
Birth 1449 Yorkshire, England Christening Yorkshire, England Death 5 Dec 1525 Yorkshire, England Burial 6 Dec 1525 Yorkshire, England Spouse Eva Verch Henry ap Gwilyn | F10750 Marriage Abt 1469 Yorkshire, England