Kuka naimisissa Charles, Duke of Calabria?

Charles, Duke of Calabria (1298 – 9 November 1328), was the Duke of Calabria from 1309 until his death. Upon his father's elevation as King of Naples, he was made vicar-general of Naples and duke of Calabria He was elected as signore by the city of Florence in 1326. Charles died on 9 November 1328 in Naples.

Catherine of Austria (1295, Vienna, Austria – 18 January 1323, Naples) was a daughter of Albert I of Germany and his wife Elisabeth of Tirol. She was a member of the powerful House of Habsburg. She was Duchess of Calabria by her marriage.

Marie of Valois (1309 – 23 October 1331), was the eldest daughter of Charles of Valois by his third wife Mahaut of Châtillon. She was a member of the House of Valois. One of her five children was Queen Joanna I of Naples.