Nest ferch Rhys Welsh princess, daughter of Rhys ap Tewdwr, last king of Deheubarth (1085–1136) Parents Gladys of Powys Rhys ap Tewdwr Children David FitzGerald Henry FitzRoy Maurice FitzGerald, Lord of Lanstephan Robert Fitz-Stephen William fitz Gerald Einion ab Owain ap Cadwgan ap Bleddyn Angharad ferch Nest Siblings Gruffydd ap Rhys Gwladus Ddû ferch Rhys ap Tewdwr Gwrgan ap Rhys ap Tewdwr Mawr Gwenllian ferch Rhys ap Tudur Hywel ap Rhys ap Tewdwr Gwenllian ferch Rhys Llywelyn Ddiriaid Margred ferch Rhys ap Tewdwr Partners Henry I of England Gerald de Windsor Stephen, Constable of Cardigan