Passage: In 1029, Ranulf and Sergius recaptured Naples. In early 1030 Sergius gave Ranulf the County of Aversa as a fief, the first Norman lordship in southern Italy. Sergius also gave his sister, the widow of the duke of Gaeta, in marriage to Ranulf. In 1034, however, Sergius' sister died and Ranulf returned to Pandulf. According to Amatus:

Question: what year did sergiu's sister died
1034