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
Nicasius of Sicily Nicasius of Sicily Nicasius (Nicasio, Nicaise) of Sicily (also known as "Nicasio Burgio, Nicasius de Burgo, Nicasio Camuto de Burgio, Nicasius Martyr, Nicasius of Jerusalem") ( 1135 – 1187) is venerated as a martyr in the Catholic Church. The son of Roberto de Burgio and his wife Aldegonda, Nicasius descended from the Saracens on his father's side and from the Normans on the mother's side. Born in Sicily -probably Palermo- to the Kameti (or Camuto) family (later known as "de Burgio"), he and his brother Ferrandino joined the Hospitaller Order of the Knights of St John of Jerusalem. They answered