Llywelyn ap Seisyll 
Llywelyn ap's father was Seisyll ap Ednywain and his mother was Prawst verch Elisedd. He was an only child. He died in 1023.
They had a son named Gruffydd ap.
-
Children
Gruffydd ap Llywelyn
Gruffydd ap was born in 1011 in Rhuddlan, Flintshire, Wales. He died at the age of 52 on August 5th, 1063.
Page last modified