Complex sentence: Tewdrig had been wounded in a battle with the Saxons near Tintern, perhaps around the year 630, and died at Mathern; the parish church of St. Tewdric was built on the spot.
Split into simpler sentences: Tewdrig had been wounded in a battle with the Saxons near Tintern, perhaps around the year 630, and died at Mathern. The parish church of St. Tewdric was built on the spot.