Complex sentence: Atwood was married in Waltham, Massachusetts on 1 Janurary 1857 to Catherine Lucy, daughter of Hon. Thomas J. Marsh, and had three children, Charles E., Luther and Isabelle L. Atwood.
Split into simpler sentences: Atwood was married in Waltham, Massachusetts on 1 Janurary 1857 to Catherine Lucy, daughter of Thomas J. Marsh. They had three children who's names were Charles E., Luther and Isabelle L. Atwood.