Llwelyn ap SEISYLL & Angharad verch MAREDYDD 
They had a son named Gruffydd ap.
-
Personal Details
Llwelyn ap SEISYLL
Llwelyn ap was born about 0980 in Rhuddlan, Flintshire, Wales. He died about 1021 in Wales.
Angharad verch MAREDYDD
Angharad verch was born about 0942 in Deheubarth, Wales. She died about 1014.
-
Children
Gruffydd ap LLEWELYN
Gruffydd ap was born about 1011 in Rhuddlan, Flintshire, Wales. He died on August 5th, 1063 in Battkle of Central Wales.