Howel Ap Meredydd Ap Bleddyn Ap Cynfyn [Parents] was born in 1111.
He had the following children:
F i Angharad Verch Howel Ap Meredydd
Tegwared Vychan Ap Tegwared Y Baisen was born in 1120 in Plas, Llandegfan, Anglesey, Wales. He married Eva Verch Madog.
Eva Verch Madog [Parents] was born in 1123. She married Tegwared Vychan Ap Tegwared Y Baisen.
They had the following children:
M i Howel Ap Tegwared Vychan was born in 1150 in Plas, Llandegfan, Anglesey, Wales.
Owen Brogyntyn Ap Madog [Parents] was born in 1127 in Eidernion, Wales. He married Margaret Verch Einion Ap Siessylt.
Margaret Verch Einion Ap Siessylt was born in 1130 in Mathafarn, Wales. She married Owen Brogyntyn Ap Madog.
They had the following children:
Ainion Efell Lord of Cynllaith [Parents] was born in 1120. He died in 1196. He married Arddog Verch Madog Vychan.
Arddog Verch Madog Vychan was born in 1125. She married Ainion Efell Lord of Cynllaith.
They had the following children:
M i Rhun Ap Ainion Efell was born in 1150.
Meredydd Ap Iorwerth Ap Llowarch [Parents] was born in 1195 in Bodafon Issa, Penrhoslligwy, Caernarvonshire, Wales. He married Angharad Verch Howel Ap Meredydd.
Angharad Verch Howel Ap Meredydd [Parents] was born in 1200. She married Meredydd Ap Iorwerth Ap Llowarch.
They had the following children:
M i Madog Ap Meredydd M ii Grono Ap Meredydd
Iorwerth Goch Ap Meredydd Ap Bleddyn [Parents] was born in 1110. He married Maud De Manley in 1135.
Maud De Manley was born in 1115. She married Iorwerth Goch Ap Meredydd Ap Bleddyn in 1135.
They had the following children:
M i Gruffydd Vychan Ap Iorwerth Ap Gruffydd was born in 1140 in Cae Howell, Wales.
Iorwerth Ap Lloward Ap Bran was born in 1165 in Bodafon Issa, Penrhoslligwy, Caernarvonshire, Wales. He married Gwenllian Verch Howel Ap Jefa Ap Ednowain.
Gwenllian Verch Howel Ap Jefa Ap Ednowain [Parents] was born in 1170. She married Iorwerth Ap Lloward Ap Bran.
They had the following children:
M i Meredydd Ap Iorwerth Ap Llowarch M ii Adda Ap Iorwerth Llowarch was born in 1200.
Howel Ap Jefa [Parents] was born in 1140.
He had the following children:
F i Gwenllian Verch Howel Ap Jefa Ap Ednowain
Madog Ap Meredydd [Parents] was born in 1225 in Bodafon Issa, Penrhoslligwy, Caernarvonshire, Wales.
He had the following children:
M i Cynwrig Ap Madog
Grono Ap Meredydd [Parents] was born in 1230. He married Adles Verch Grono Ap Ednyfed Vychan.
Adles Verch Grono Ap Ednyfed Vychan was born in 1235. She married Grono Ap Meredydd.
They had the following children:
M i Meredydd Ddu Ap Grono