 Since 1454 the fief was ceded to the noble families of Del Carretto of Bossolasco and then to Scarampi di Cairo Montenotte.New trades and sales led to the rule of the Marquis of Canelli, the Scarampi-Crivello, the Cavoretti of Belvedere and the Gianazzo of Pamparato, which maintained the feud even after the oath of allegiance to the House of Savoy (1736).Since 18th century, Montechiaro was part of the Kingdom of Sardinia, the Kingdom of Italy and, finally, of the Italian Republic.