Analysis of information sources in references of the Wikipedia article "Sibyl de Neufmarché" in English language version.
William of Wycumb, the fourth prior of Llanthoni, succeeded to Robert de Braci, who was obliged to quit the monastery on account of the hostile molestation it received from the Welsh.
He was still engaged in legal proceedings with the latter [Bishop Robert], when, hunting deer on Christmas eve, he was struck by an arrow in the breast ; and the superstition of the time saw in his fall the just judgment of God" "but he [Roger] never forgot his father's excommunication, and was a vigorous enemy of the Church till his death.
... during the disturbances of Stephen's reign they suffered so much from the raids of the Welshmen, that under the patronage of Milo of Gloucester, Constable of England, and in 1140 Earl of Hereford, they migrated to Gloucester where a new Llanthony was founded for them in 1136.
"Four of his [Milo's] sons succeeded him, but as they died without male heirs, their possessions went by marriage to Philip de Breos of Builth, the husband of their second sister."
{{cite journal}}
: Cite journal requires |journal=
(help)