[C-D, XVII, 264] [17]. Surnamed Ostofrancus, the fifth son of Giraud, Vicomte de Limoges & de Rothilde. He was the first Vicomte de Rochechouart, from which he and his posterity took their names. He gave, with the consent of his wife and his sons, the majority of the church of Nioil to the Abbey of Uzerche, in March 1018.
[ES, III, 776] [44].
Arms, according to [C-D, XVII, 312]; fascé, ondé d’argent & de gueules de six pièces.

[C-D, XVII, 264] [17].
[ES, III, 773] [44] doesn’t give the d’Angouleme bit, but agrees on the Eve.