Complex sentence: Ann Radcliffe had a profound influence on many later authors, including the Marquis de Sade (1740-1814), Edgar Allan Poe (1809-1849) and Sir Walter Scott (1771-1832).
Split into simpler sentences: Ann Radcliffe had a profound influence on many later authors. The Marquis de Sade (1740-1814), Edgar Allan Poe (1809-1849) and Sir Walter Scott (1771-1832).