Complex sentence: Michael Harry de Young (September 30,1849-February 15,1925), an American journalist and businessman, born in St. Louis, Missouri moved with his family to San Francisco, California while he was still young.
Split into simpler sentences: Michael Harry de Young (September 30,1849-February 15,1925) was an American journalist and businessman. He moved with his family to San Francisco, California while he was still young.