– c. 1159) was a knight from Devon whose father, Martin de Turribus, was the first Norman Lord of Kemes, in what had previously been the Dyfed part of Deheubarth.

Earlier, she had been briefly married to William fitz Humphrey, but was evidently a widow soon after 1100 for, by 1106, she and her sister, Sybil, attested their father's charter without mention of their husbands.

They received the manor of Stoke (renamed Stoke-Courcy, now Stogursey) in Somerset from William, and were grandparents of John de Courcy.

[4] Robert inherited property from his maternal grandfather, Serlo de Burci, in Somerset, Dorset, and Devon.

Early in the reign of Henry I he succeeded to his father's Marcher Lordship of Kemes, setting his Caput baroniae at Nevern (Nanhyfer).

[1] In 1134, he joined with the Norman lords in South Wales in resisting the sons of Gruffydd, and witnessed several charters of the Empress Maud, to whom he was adhered.

Richard Fitz Gilbert de Clare, lord of Ceredigion, was ambushed and killed by the men of Iorwerth ab Owain.

The combined forces made for Cardigan, and engaged the Normans at the Battle of Crug Mawr, two miles outside the town.

Many of the fugitives tried to cross the bridge, which broke under the weight, with hundreds said to have drowned, clogging the river with the bodies of men and horses.