Church of St Laurence, Upminster Church of St Laurence, Upminster The church of St Laurence, Upminster, is the Church of England parish church in Upminster, England. It is a Grade I listed building. It is the historic minster or church from which Upminster derives its name, meaning 'upper church', probably signifying 'church on higher ground'. The place-name is first attested as 'Upmynster' in 1062, and appears as 'Upmunstra' in the Domesday Book of 1086. Alice Perrers, mistress of King Edward III, was buried in the church or churchyard in 1400. There is no memorial to mark her grave. She had three illegitimate children by the
English and British royal mistress the royal mistress would often exercise a profound influence over the King, extending even to affairs of State. Her relationship with the Queen could be tense, although some wives appear to have felt little jealousy in the matter. Henry II had several long-term mistresses, including Annabel de Balliol and Rosamund Clifford. He had some illegitimate children by them; but the most prominent of these, Geoffrey (later Archbishop of York) and William (later Earl of Salisbury), were by other women. Edward II (25 April 1284 – 21 September 1327), was King of England from 1307 until he was deposed in January