Complex sentence: Morris married Evelina Barker in Kentucky in 1832 and the couple moved to Chicago in 1834 where Morris established a law practice with J. Young Scammon and created the Chicago Lyceum, the city's first literary society.
Split into simpler sentences: Morris married Evelina Barker in Kentucky in 1832 and the couple moved to Chicago in 1834 where Morris established a law practice with J. Young Scammon. He helped to create the Chicago Lyceum, the city's first literary society.