Note 455 — Chapter IV · ANJOU AND NORMANDY. 1044–1128.
Reading edition
Necrol. S. Pet. de Culturâ (Le Mans), quoted in Rer. Gall. Scriptt., vol. xi. p. 632. Ademar of Chabanais (Rer. Gall. Scriptt., vol. x. p. 161) seems to imply that he had contracted a mortal disease in his Angevin dungeon.