Griffith of Penrhyn
- Yes, date unknown
Generation: 1
Generation: 3
Generation: 4
1. Griffith of Penrhyn (son of Gwyllym and Hwyfa); and died. Family/Spouse: Generis Vychan. Generis (daughter of Madoc of Penrhyn) and died. [Group Sheet] [Family Chart]
Children:- Robert of Cochwillan and died.
2. Gwyllym (son of Griffith of Cochwillan and Eva); and died. + Hwyfa. and died. [Group Sheet] [Family Chart]
3. Hwyfa and died. Children:
- 1. Griffith of Penrhyn and died.
Generation: 3
4. Griffith of Cochwillan (son of Heilin and Agnes); and died. Griffith + Eva. (daughter of Griffith (of Cochwillan) Ap Tudor) and died. [Group Sheet] [Family Chart]
5. Eva (daughter of Griffith (of Cochwillan) Ap Tudor); and died. Children:
- 2. Gwyllym and died.
Generation: 4
8. Heilin (son of Sir Tudor of Nant And Llangynhafal and Adlais); and died. + Agnes. and died. [Group Sheet] [Family Chart]
9. Agnes and died. Children:
- 4. Griffith of Cochwillan and died.
10. Griffith (of Cochwillan) Ap Tudor and died. Children:
- 5. Eva and died.