Efa verch Bleddyn

Efa verch was born about 1058 in Montgomeryshire, Wales.  Efa verch's father was Bleddyn "Sais" ap Cynfyn , Prince of Powys and her mother was Miss verch Brochwel. She had a sister named Hunydd verch.  She was the older of the two children. She had two half-brothers named Maredudd ap and Cadwgon ap.