Yolande of Aragon, Duchess of Calabria

Yolande of Aragon (1273–19 August 1302), daughter of Peter III of Aragon and Constance of Sicily, married in 1297 under the Treaty of Anagni and before Pope Boniface VIII Charles II of Naples' heir Robert, Duke of Calabria.

Her two sons were Charles (1298–1328), later Duke of Calabria, and Louis, who died in 1310. She died at Termini Imerese on 19 August 1302 while following Robert's army in Sicily, never becoming queen, and was buried in Marseille.