Complex sentence: The school was named for the fourth Chief Justice of the United States John Marshall, who had died the previous year and was founded with the belief that harmony between knowledge and will was necessary to create a well-rounded person.
Split into simpler sentences: The school was named for the fourth Chief Justice of the United States John Marshall, who had died the previous year. It was founded with the belief that harmony between knowledge and will was necessary to create a well-rounded person.