An old, vain, and showy Duke determined to marry Roxanne. He is infuriated when she hastily marries Christian and arranges for their unit to be sent to the war front. He later sends them on a suicide mission and delivers a threatening letter demanding either marriage or his way.
De Guiche wants to marry Roxanne
De Guiche has authority over Christian as a soldier
De Guiche has authority over Cyrano as a soldier
Explore the full interactive character relationship map of Cyrano