Complex sentence: Carl von Marr (February 14,1858--July 10,1936), American painter, was born at Milwaukee, Wisconsin, the son of an engraver, John Marr.
Split into simpler sentences: Carl von Marr (February 14,1858--July 10,1936) was an American painter. He was born at Milwaukee, Wisconsin, the son of an engraver, John Marr.