Margherita Moleti Spadafora married the Baron Pietro Siracusa, who belonged to one of the oldest families in the town of Noto and was also Baron of Monastero and Xiridia. The Siracusa dynasty (formerly known as "Zaragoza") is of Spanish origin, documented in Sicily since 1283.
Beatrice Siracusa, the only daughter of the above-mentioned Pietro and Margherita Siracusa (who are also ancestor of the Queen Paola of Belgium) married Pietro Gaetani Baron of Sortino. Beatrice died with her son Guido during the earthquake of 1452.