Complex sentence: With the Hannah family departing the house in the 1930's (its central location and size), the house fell from fashion and into the roll of a boarding house-a fate that many grand houses in urban areas have shared.
Split into simpler sentences: With the Hannah family departing the house in the 1930's, its central location and size worked against it. The house had fallen from fashion and landed itself in the roll of a boarding house-a fate that many grand houses in urban areas have shared.