Gruffydd Of Cochwillan Ap Daffydd 
Gruffydd Of Cochwillan's father was Tudor ap Madoc of Penrhyn Lord Penrhyn. He was an only child. Gruffydd Of Cochwillan is no longer alive.General Notes
[Joanne's Tree.1 GED.GED]
2 SOUR S332582
3 DATA
4 TEXT Date of Import: 14 Jan 2004
He had a biological daughter named Efa Verch.
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