She is married to Charles of Valois Capet, Count of Valois.
They got married on August 16, 1290 at Corbeil, France, she was 20 years old.Source 1
death date: 31 Oct 1299 Name: of Naples Margaret birth date: 1270 birth place: Naples, of Naples, Italy/ Ancestry.com
Name: Marguerite de Anjou death date: 31 Oct 1299 birth date: 1270 birth place: Naples, of Naples, Italy burial place: Paris, Ile-de-France, France/ Ancestry.com