Complex sentence: Ten months later, Southworth sold his house to the organization, which was supported financially by industrialist and philanthropist John D. Rockefeller, who was a Baptist; with the aid of local churches, the home was opened on October 16,1907.
Split into simpler sentences: Ten months later, Southworth sold his house to the organization, which was supported financially by industrialist and philanthropist John D. Rockefeller, who was a Baptist. With the aid of local churches, the home was opened on October 16,1907.