Naomi, ruth, and Boaz lived late in the period of the judges

Ruth 1:1-5 - Elimelek Moves His family to Moab

Ruth 1:6-22 - Naomi and Ruth Return

Ruth 2:1-23 - Ruth Works in Boaz's Field

Ruth 3:1-18 - Ruth at the Threshing Floor

Ruth 4:1-12 - Boaz Marries Ruth