Merchant Families That Ruled Italian City-States Establishedtheir Own Farms.their Own Armies.their Own Churches.their Own Schools.. Study with quizlet and memorize flashcards containing terms like wealthy merchants such as cosimo de' medici ruled italian churches. These families, such as the frangipane and pierleoni families in rome, gained wealth from commerce and banking.

Study with quizlet and memorize flashcards containing terms like wealthy merchants such as cosimo de' medici ruled italian churches. These families, such as the frangipane and pierleoni families in rome, gained wealth from commerce and banking. This led them to establish their own.