Gruffudd Ap Cadwaladr was born about 1202 in Abergavenny, Monmouth, England.
He had the following children:
M i Cadwaladr Ap Gruffudd
Rhys Ap Hywel [Parents] was born about 1194 in Carmarthenshire, Wales.
He had the following children:
F i Tangwystl Verch Rhys
Hywel "Sais" Ap Rhys [Parents] was born about 1148 in Carmarthenshire, Wales.
He had the following children:
M i Rhys Ap Hywel
Rhys Ap Gruffydd [Parents] was born about 1129 in Dynevor Castle, Llandilo, Carmarthenshire, Wales. He died after 24 Apr 1197. He married Ystedur Verch Caradog.
Ystedur Verch Caradog was born about 1129 in Coed Rhath, Pembrokeshire, Wales. She married Rhys Ap Gruffydd.
They had the following children:
M i Hywel "Sais" Ap Rhys
Gruffudd Ap Rhys [Parents] was born about 1081 in Dynevor Castle, Carmarthenshire, Wales. He died in 1136. He married Gwenllian II Verch Gruffydd.
Gwenllian II Verch Gruffydd [Parents] was born about 1090 in Caernarvonshire, Wales. She married Gruffudd Ap Rhys.
They had the following children:
M i Rhys Ap Gruffydd
Rhys Ap Tewdwr [Parents] was born in 0097 in Carmarthenshire, Wales. He died in Brecon, Breconshire, Wales. He married Gwladus Verch Rhiwallon.
Gwladus Verch Rhiwallon [Parents] was born about 1041 in Powys, Wales. She married Rhys Ap Tewdwr.
They had the following children:
M i Gruffudd Ap Rhys
Gruffydd Ap Cynan [Parents] was born in 1055 in Caernarvonshire, Wales. He died in 1137 in Caernarvonshire, Wales. He married Angharad Verch Owain about 1082.
Angharad Verch Owain [Parents] was born about 1065 in Tegaingl, Flintshire, Wales. She died in 1162. She married Gruffydd Ap Cynan about 1082.
They had the following children:
M i Owain "Gwynedd" Ap Gruffydd F ii Gwenllian II Verch Gruffydd F iii Susanna Verch Gruffydd
Tewdwr "Mawr" Ap Cadell [Parents] was born about 977 in Dynevor, Llandyfeisant, Carmarthenshire, Wales.
He had the following children:
M i Rhys Ap Tewdwr
Rhiwallon Ap Cynfyn was born about 1025 in Powys, Wales. He died in 1070 in (slain) Battle Mechain, Montgomeryshire, Wales.
He had the following children:
F i Gwladus Verch Rhiwallon
Cynan Ap Iago was born about 1014 in Aberffro, Malltraeth, Afglesey, Wales. He married Rhanullt O'Olaf.
Rhanullt O'Olaf was born about 1031 in Dublin, Ireland. She married Cynan Ap Iago.
They had the following children:
M i Gruffydd Ap Cynan