Complex sentence: When Chew passed away in 1807, she bequeathed Old Stone House to one of her daughters, Mary Smith Brumley, who became the first of many owners who operated businesses out of the house.
Split into simpler sentences: When Chew passed away in 1807, she bequeathed Old Stone House to one of her daughters, Mary Smith Brumley. She became the first of many owners who operated businesses out of the house.