Ademar (Ademarus, Or Aymar) Of Chabonois,
was born in 988, and was a monk of St. Cibar of Angoulnme (or, according to some, of St. Martial of Limoges). He wrote, Chronidon a Principio Monarchie Francorum, chiefly from 829 to 1029 (published by Labbe):-also Commnemoratio Abbatum Lerorioensium Basilcce S. Martialis Apostoli:— Letter to Jordanus upon the pretended apostolate of St. Martial — Acrostichon, etc. See Cave, Hist. Lit. ii, 130; Dupin, Bibl. Ecclesiastes 11 th Cent.; Biog. Universelle, vol. i.