Complex sentence: From the accession of their son, Henry II, via the Treaty of Winchester that ended decades of civil war, a long line of 14 Plantagenet kings ruled England, until Richard III's death in 1485 (at the Battle of Bosworth).
Split into simpler sentences: From the accession of their son, Henry II, via the Treaty of Winchester that ended decades of civil war. A long line of 14 Plantagenet kings ruled England, until Richard III's death in 1485 (at the Battle of Bosworth).