| Gwillim ap Griffith (1376 - 1431) |
Richard Dalton Knt., of Althorp, Northamptonshire |
| William Fychan ap Gwilam Griffith | Alice Dalton |
| b. abt 1400, Penrhyn, LLandygai, Caernarvonshire, Wales d. 1483 bur. occ. 1st chamberlain of North Wales. cen. im. . ud. |
b. d. bur. occ. cen. im. . ud. |
| William Griffith Knt., K.B., of Penrhyn, Caernarvonshire, etc. |