Complex sentence: Ossian Ross was born in Dutchess County, New York, on August 16,1790, and was married to Mary Winans on July 7,1811 in Seneca County, New York.
Split into simpler sentences: Ossian Ross was born in Dutchess County, New York, on August 16,1790. He was married to Mary Winans on July 7,1811, in Seneca County, New York.