Ramon Guillem de Sitges (s. XII)
Known as the first member of the family “Sitges” (XII) who adopted the territory’s name that was yielded by to them by Arnau I de Ribes, Ribes castle lord of the castle from which depended Sitges. He was followed in the territory of Sitges “useful dominion” by Pere, Ramon I, Ramon II, Guillem and Agnès.