Margaret of Sicily, Countess Palatine of the Rhine Margaret of Sicily, Countess Palatine of the Rhine Margaret of Sicily or Margherita di Sicilia-Aragona (Palermo, 1331 – Neustadt, 1377) was a Sicilian princess, daughter of the King Frederick III of Sicily and his wife Eleanor of Anjou. In 1348 she married Rudolf II, Count Palatine of the Rhine, and was Countess Palatine of the Rhine until 1353, year of the husband's death. Margaret was the youngest daughter of King Frederick II of Sicily-Aragon (1272-1337) and his wife Eleanore, daughter of Charles II of Anjou. Her parents resided in Palermo, where she presumably was born. In 1348 Margaret married the
Elvira of Sicily Elvira of Sicily Elvira of Sicily (died in 1231) was a member of the House of Hauteville who claimed the throne of the Kingdom of Sicily. She is known by an exceptional number of names, including Albinia, Elvira, Maria, Albidina and Blanche. Elvira was the eldest daughter of Tancred, Count of Lecce, and Sibylla of Acerra. Her father, an illegitimate member of the royal family, seized the throne of Sicily upon the death of his cousin William II in 1189, thus dispossessing his aunt Constance, who had been heir presumptive as William II's closest legitimate relative. A war of succession