Complex sentence: He developed the townsites of Glencoe, Minnesota, Hutchinson, Minnesota, and Watertown, Minnesota, married Deborah McBride Williams, the daughter of Captain Louis Hudson Williams and Tabitha Patterson McKeehan Williams.
Split into simpler sentences: He developed the townsites of Glencoe, Minnesota, Hutchinson, Minnesota, and Watertown, Minnesota. Pettit married Deborah McBride Williams, the daughter of Captain Louis Hudson Williams and Tabitha Patterson McKeehan Williams.