Complex sentence: Nicolas Hentz and his family then sailed for the United States, where he opened a tobacco farm in Wilkes-Barre, Pennsylvania in Pennsylvania, where he appears in the 1830 census with his wife, Theresa, and one of his sons.
Split into simpler sentences: Nicolas Hentz and his family then sailed for the United States. He settled in Wilkes-Barre, Pennsylvania in Pennsylvania, where he appears in the 1830 census with his wife, Theresa, and one of his sons.