Drengot lineage and Tancred's sons William Iron Arm, Drogo of Hauteville, Humphrey of Hauteville, Robert Guiscard and Roger the Great Count progressively conquered territories in Southern Italy until founding the Kingdom of Sicily in 1130.
Normanske družine, kot so Tankred iz Hautevilla, Rainulf Drengot in Guimond de Moulins so igral pomembno vlogo pri normanskem osvajanju južne Italije in križarskih vojn.