In the Mezzogiorno, he married, like his eldest brother William Iron Arm, a niece of the Prince Guaimar IV of Salerno, Theodora of Capaccio, daughter of Pandulf, lord of Capaccio, Guaimar's brother.
In the region known as the Mezzogiorno, he married, mirroring his older brother William Iron Arm, a niece of Prince Guaimar IV of Salerno, Theodora of Capaccio, daughter of Pandulf, lord of Capaccio, who was also Guaimar's sibling.