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
Valdrada of Sicily Valdrada of Sicily Valdrada of Sicily (died c. 1252) was a Sicilian princess and the Dogaressa of Venice by her marriage to Doge Jacopo Tiepolo (r. 1229–1249). Born at the very latest in 1194, Valdrada was the youngest child of King Tancred of Sicily and Sibylla of Acerra. She married the Doge in 1242, two years after the death of his former dogaressa Maria Storlato. Valdrada has been described as dominant and forceful, and is said to have had a great deal of control over her husband and the affairs of Venice. Following Jacopo's resignation in early 1249, she lived