Complex sentence: The Bardi chapel that was dedicated to St. Francis was founded by Ridolfo de Bardi around 1310, the year that his father died and left him with a large inheritance and in charge of the Bardi company.
Split into simpler sentences: The Bardi chapel that was dedicated to St. Francis was founded by Ridolfo de Bardi around 1310. This was the same year that his father died and left him with a large inheritance and in charge of the Bardi company.