Maredudd ap Gruffydd King of Powys

Maredudd ap Gruffydd King of's father was Gruffydd LLewellyn King of Wales and his mother was Eldgyth Queen of England.  His maternal grandparents were Aelfgar Earl of Mercia and Aelfgifu Princess of England. He had a brother and a sister, named Griffith ap Llewllyn Prince of North and Nest Verch. He had two half-sisters named Mary Verch and Gytha of.