Complex sentence: Her husband was arrested and returned to England, only to be released and allowed to come back again, contributed to the principles codified a century later in the First Amendment of the Bill of Rights granting religious and political freedom to all citizens.
Split into simpler sentences: Her husband was arrested and returned to England, only to be released and allowed to return. The events contributed to the principles codified a century later in the First Amendment in the Bill of Rights, granting religious and political freedom to all citizens.