Maredudd , King of Powys Gruffydd

Maredudd , King of Powys' father was *Gruffydd , Prince of Deheubarth Llywelyn and his mother was *Ealdgyth.  His paternal grandparents were *Llywelyn , Prince of Deheubarth Seisyll and *Angharad Ferch , Queen of Powys Maredudd; his maternal grandparents were *AElfgarEarl of Mercia and *Aelfgifu. He had a brother and a sister, named Ithell and *Nest Ferch. He had a half-brother named Harold.