Complex sentence: A decade later Surrey passed into the hands of King Caedwalla of Wessex, who also conquered Kent and Sussex and founded a monastery at Farnham in 686, and it remained under the control of Caedwalla's successor Ine in the early 8th century.
Split into simpler sentences: A decade later Surrey passed into the hands of King Caedwalla of Wessex, who also conquered Kent and Sussex and founded a monastery at Farnham in 686. It remained under the control of Caedwalla's successor Ine in the early 8th century.