IORWERTH DRWYNDWN ap MADOG

IORWERTH DRWYNDWN was born in 1137.¹   IORWERTH DRWYNDWN's father was MADOG ap EDWIN and his mother was ARDDUN verch BRADWEN.  His maternal grandfather was BRADWEN ap MAEL.  He was an only child.  He died at the age of 33 in 1170.¹ 

They had a son named RHIRID.