 From 1362, when he left the university, until his death in 1382, Oresme served Charles, the dauphin of France, who was regent during his father’s captivity (1356–1364) and was crowned King Charles V on his father’s death (1364) (Burton 2007, 11–13). Oresme was appointed canon (1362) and later dean (1364) of the Cathedral of Rouen and also canon at Sainte-Chapelle in Paris (1363) (Clagett 1974, 223). Oresme was elected bishop of Lisieux in 1377 and was consecrated in 1378. He died on July 11, 1382.