Complex sentence: Born in Wigan, England, Cooper emigrated from England to the United States in 1880 with his parents, who settled in Youngstown, Ohio, where he attended the public schools and began work in local steel mills in 1885.
Split into simpler sentences: Born in Wigan, England, Cooper emigrated from England to the United States in 1880 with his parents, who settled in Youngstown, Ohio. In Youngstown, he attended the public schools and began work in local steel mills in 1885.