Complex sentence: Thereafter, a Nonconformist was identified as any English subject belonging to a non-Anglican church or to a non-Christian religion; more broadly, any person who advocated religious liberty was typically called out as nonconformist.
Split into simpler sentences: Thereafter, a Nonconformist was any English subject belonging to a non-Anglican church or a non-Christian religion. More broadly, any person who advocated religious liberty was typically called out as Nonconformist.