Walter de Ewrus [Parents] was born about 1033 in Rosmer, Normandy, France.
He had the following children:
M i Edward de Salisbury was born after 1060 and died before 1130.
William Devereux was born about 1019 in Rosmar, Normandy, France.
He had the following children:
M i Walter de Ewrus was born about 1033.
Owen ap Einion [Parents] was born about 1308 in Dyfed, Wales. He married Gwenllian Coatington.
Gwenllian Coatington married Owen ap Einion.
They had the following children:
M i Llwelyn ap Owain was born about 1345.
Einion Vawr [Parents] was born about 1273 in Dyfed, Wales. He married Dido Verch Cadgwan Dhu.
Dido Verch Cadgwan Dhu married Einion Vawr.
They had the following children:
M i Owen ap Einion was born about 1308.
Gwylym ap Gwrwared [Parents] was born about 1212 in Cemais, Pembrokeshire, Wales. He married Jane Stackpole.
Jane Stackpole [Parents] was born about 1216 in Pembroke, Pembrokshire, Wales. She married Gwylym ap Gwrwared.
They had the following children:
M i Einion Vawr was born about 1273.
Gwrwared ap Gwylym [Parents] was born about 1163 in Cemais, Pembrokeshire, Wales. He married Gwenllian Verch Endnyfed.
Gwenllian Verch Endnyfed [Parents] was born about 1172 in Tregarnedd, Llangevni, Anglesey, Wales. She married Gwrwared ap Gwylym.
They had the following children:
M i Gwylym ap Gwrwared was born about 1212.
Gwylym ap Gwrwared [Parents] was born about 1160 in Cemais, Pembrokeshire, Wales. He married Annes Verch Seisyll.
Annes Verch Seisyll married Gwylym ap Gwrwared.
They had the following children:
M i Gwrwared ap Gwylym was born about 1163.
Gwrwared "Gerdd Gemell" ap Cuhelyn [Parents] was born about 1115 in Pembrokshire, Wales.
He had the following children:
M i Gwylym ap Gwrwared was born about 1160.
Cuhelyn "Fardd" ap Gwynfardd was born about 1090 in Cemais, Pembrokeshire, Wales. He married Gwrangen Feindroed.
Gwrangen Feindroed was born about 1094 in Pembrokshire, Wales. She married Cuhelyn "Fardd" ap Gwynfardd.
They had the following children:
M i Gwrwared "Gerdd Gemell" ap Cuhelyn was born about 1115.
Ednyfed "Fychan" ap Cynwrig [Parents] was born about 1139 in Tregarnedd, Llangevni, Anglesey, Wales. He died 1246. Ednyfed "Fychan" ap Cynwrig married Tangwstyl Verch Llywarch.
Tangwstyl Verch Llywarch married Ednyfed "Fychan" ap Cynwrig.
They had the following children:
F i Gwenllian Verch Endnyfed was born about 1172.