Complex sentence: Felix was invited by the Wuffings, the East Anglian royal family, to evangelise their kingdom-although Babingley is about as far as it is possible to be in East Anglia from the former royal capital at Rendlesham.
Split into simpler sentences: Felix was invited by the Wuffings, the East Anglian royal family, to evangelise their kingdom. Although Babingley is about as far as you can be in East Anglia from the former royal capital at Rendlesham.