• Background Information. 141 Hugh de Calvacamp, a Frenchmand, born sometime arround 890. There is nothing known about Hugh de Calvacamp, except that he had two sons, Hugh, who became a monk at the famous abbey of St. Denis in France, and Rodulf de Toeni. ~Cokayne's Complete Peerage, 2nd Edition,(Tony), Vol. XIIA, p. 755