At this point, the city was inundated with a swarm of Frankish overseers who married into the existing Sienese nobility and left a legacy that can be seen in the abbeys they founded throughout Sienese territory.
Sellest ajast alates ujutati linn üle suure hulga frankidega, kes abiellusid olemasoleva Siena aadliga ja jätsid pärandi, mida saab näha nende poolt asutatud kloostrites kogu Siena territooriumil.