Complex sentence: The Minster is dedicated to Saint Cuthburga, sister to Ina, King of the West Saxons, who founded a Benedictine abbey of nuns at the present day minster in circa A.D.705.
Split into simpler sentences: The Minster is dedicated to Saint Cuthburga, sister to Ina, King of the West Saxons. Cuthburga founded an abbey under the auspices of a Benedictine nunnery at the site of the present day minster in circa A.D.705.