 Starr also lent the flat to other pop stars and friends over the next few years, when they needed a place to stay in London.Lennon's mother-in-law, Lillian Powell, stayed at Montagu Square rather than at the Lennons' home, Kenwood, in Weybridge, when she visited her daughter, Cynthia Lennon.When Lennon started a relationship with Ono in 1968, his wife and son moved into the flat on 21 June 1968, living there for three months, before returning to Kenwood, as Lennon and Ono preferred to live at Montagu Square, rather than in isolated Weybridge.