Complex sentence: From August 1865 to April 1866, Johnson resided in Hamilton, Canada; he returned to Osceola and resumed the practice of his profession; he was president of the State constitutional convention in 1875 and in 1885 died in Osceola.
Split into simpler sentences: From August 1865 to April 1866, Johnson resided in Hamilton, Canada. Johnson was president of the State constitutional convention in 1875 and in 1885 died in Osceola.