Ievan ap Gruffudd ap Madog Fychan1
Child of Ievan ap Gruffudd ap Madog Fychan
Gwenhwyfa ap Ievan1
Child of Gwenhwyfa ap Ievan and Gruffudd ap Heilyn
- Gwilym ap Gruffudd+2 b. c 1306, d. c 1375
Gwilym ap Gruffudd1 
He was Lord of Llangynhafel and Nant.1
Children of Gwilym ap Gruffudd and Efa verch Gruffudd
- Bleddyn ap Gwilym1
- Gruffudd ap Gwilym+2 b. c 1342, d. 1405
Efa verch Gruffudd1 
Children of Efa verch Gruffudd and Gwilym ap Gruffudd
- Bleddyn ap Gwilym1
- Gruffudd ap Gwilym+2 b. c 1342, d. 1405
Gruffudd ap Gwilym1 
He was Lord of Nant.1 He inherited lands from his uncle Gwilym ap Tudur.1
Children of Gruffudd ap Gwilym and Generys Fychan verch Madog
- Gwilym ap Gruffudd2 d. 1431
- Rhys ap Gruffudd2
- Robin ap Gruffudd ap Gwilym+2 b. c 1362, d. c 1445
Generys Fychan verch Madog1
Children of Generys Fychan verch Madog and Gruffudd ap Gwilym
- Gwilym ap Gruffudd2 d. 1431
- Rhys ap Gruffudd2
- Robin ap Gruffudd ap Gwilym+2 b. c 1362, d. c 1445
Gwilym ap Gruffudd1 
He was ancestor of the Owens of Penmynydd and Griffiths of Penrhyn.1
Robin ap Gruffudd ap Gwilym1 
He lived at Cochwillan, Llanllechid, Caernarvonshire, Wales.1 He lived at Bodfaeo, Llanllechid, Caernarvonshire, Wales.1
Child of Robin ap Gruffudd ap Gwilym and Lowri verch Goronwy
- Thomas ap Robin2 d. 1468
Children of Robin ap Gruffudd ap Gwilym and Angharad verch Rhys
- Gruffudd ap Robin+2 d. c 1475
- Hywel ap Robin2
Rhys ap Gruffudd1
He had his father’s lands in Flintshire.1
Robert Niel K. Colville1 
- [S4567] Bill Norton, “re: Pitman Family,” family provided evidence then verified by subsequent research and verification by BENR (101053), 6 April 2010 and 19 April 2011. Hereinafter cited as “re: Pitman Family.”
