sentences:  Robertson was a prominent textile company executive, private investor and philanthropist.A third Spencer sister, Margaret, married Dr. John Armstrong Shackelford, chief surgeon of Martinsville's Shackelford Hospital.For much of his life, Justice Whittle lived at "Belleview", listed on the National Register of Historic Places and built by Major John Redd of the Continental Army, an ancestor of both Whittle and his wife.