Complex sentence: Winton sends his son on a train to Fairmount, Indiana, along with the coffin containing Mildred's body; he does not show up at the funeral and leaves James to be raised by his aunt and uncle on a farm in Fairmount.
Split into simpler sentences: Winton sends his son on a train to Fairmount, Indiana, along with the coffin containing Mildred's body. Winton does not show up at the funeral, leaving James to be raised by his aunt and uncle on a farm in Fairmount.