Charles IV of Alençon was the son of René of Alençon and Margaret of Vaudémont.
He succeeded his father in 1492 as Duke of Alençon and Count of Perche, and was also Count of Armagnac, Fézensac, Viscount of Rodez, Count of Fezensaguet,... Wikipedia
Born: September 2, 1489, Alençon, France
Died: April 11, 1525 (age 35 years), Lyon, France
Great-grandparents: John I, Duke of Alençon, John IV, Count of Armagnac, René of Anjou, and more
Grandparents: John II, Duke of Alençon, Marie of Armagnac, Yolande, Duchess of Lorraine, and more
Parents: René, Duke of Alençon and Margaret of Lorraine
Spouse: Marguerite de Navarre (m. 1509–1525)