Complex sentence: The main upper room of this Tudor timber-framed building was probably originally used as the Abbess' court and was certainly used after the dissolution as a manor court-where people who had committed local misdemeanors and petty crimes would be dealt with.
Split into simpler sentences: The main upper room of this Tudor timber-framed building was probably originally used as the Abbess' court. It was certainly used after the dissolution as a manor court-where people who had committed local misdemeanors and petty crimes would be dealt with.