Complex sentence: Sudbury's history dates back into the age of the Saxons, the town's earliest mention is in 799 AD, when Aelfhun, Bishop of Dunwich, died in the town.
Split into simpler sentences: Sudbury's history dates back into the age of the Saxons. The town's earliest mention is in 799 AD, when Aelfhun, Bishop of Dunwich, died in the town.