Robert de Rumilly was born about 1072 in Normandy, France.
He had the following children:
F i Cecilly de Rumilly was born about 1100.
Henry de Ferrieres [Parents] was born about 1140 in Oakham, Rutlandshire, England. He died before 21 Oct 1190 in Seige of Acre, Jerusalem, Palestine. He was married about 1162.
[Notes]
He had the following children:
M i Walkelin de Ferrieres, Siegneur de Chambray. M ii Hugh de Ferrieres.
Adam II de Brus was born about 1125 in Skelton, Yorkshire, England. He died in 1196 in Skelton, Yorkshire, England. He married Joanna de Meschines.
Joanna de Meschines [Parents] was born about 1145 in Chester, Cheshire, England. She died in Chester, Cheshire, England. She married Adam II de Brus.
They had the following children:
F i Isabel de Brus was born about 1160. She died after 1230. M ii Piers de Brus.
Llewelyn ap Iorwerth [Parents] was born in 1173 in Aberffraw Castle, Carnarvon, Wales. He died on 11 Apr 1240 in Aberconwy, Arllechwedd Isaf, Carnarvon, Wales. He married Tangwystl Verch Llywerch.
Tangwystl Verch Llywerch was born about 1168 in Rhos, Denbighshire, Wales. She married Llewelyn ap Iorwerth.
Iorwerth "Drwyndwn" ap Owain [Parents] was born in 1145 in Aberffraw Castle, Aberffraw, Angelsey, Wales. He died about 1184. He married Margred Verch Madog.
Margred Verch Madog [Parents] was born about 1129 in Montgomeryshire, Wales. She married Iorwerth "Drwyndwn" ap Owain.
They had the following children:
M i Llewelyn ap Iorwerth was born in 1173. He died on 11 Apr 1240.
Owain "Gwynedd" ap Gruffydd [Parents] was born about 1087 in Carnarvon, Wales. He died in 1170 in Carnarvon, Wales. He married Gwladus Verch Llywarch.
Gwladus Verch Llywarch was born about 1098 in Arwystli, Montgomeryshire, Wales. She married Owain "Gwynedd" ap Gruffydd.
They had the following children:
M i Iorwerth "Drwyndwn" ap Owain was born in 1145. He died about 1184.
Cynan ap Iago [Parents] was born about 1014 in Aberffro, Malltraeth, Angelsey, 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 was born about 1055. He died in 1137.
Owain ap Edwin, Lord Tegaingl [Parents].
He had the following children:
F i Angharad Verch Owain was born about 1065. She died in 1162.
Iago ap Idwal [Parents] was born about 974 in Aberffro, Malltraeth, Angelsey, Wales. He died in 1039. He married Afandreg Verch Gwair.
Afandreg Verch Gwair was born about 974 in Aberffro, Malltraeth, Angelsey, Wales. She married Iago ap Idwal.
They had the following children:
M i Cynan ap Iago was born about 1014.
Idwal ap Meurig [Parents] was born about 945 in Aberffro, Malltraeth, Angelsey, Wales. He died in 996 in Battle of Penmynydd, Dindaethwy, Angelsey, Wales.
He had the following children:
M i Iago ap Idwal was born about 974. He died in 1039.