As an adult John welcomed two sons, Julian Lennon, 61, and Sean Ono Lennon ... a controversial start when he and then-girlfriend Cynthia Powell discovered they were expecting a child after ...

Musician Julian Lennon, the son of late Beatles star John Lennon and his first wife, Cynthia Powell, has revealed that ... that he had undergone surgery on two areas on his skin, shoulder and ...

John Lennon married Cynthia Powell in 1962 when she was pregnant with Julian, per History.com. The pair divorced in 1968 amid the "Beautiful Boy (Darling Boy)" hitmaker's affair with Yoko Ono.

Ono believed that Cynthia was strong. She’d have to be to be married to Lennon. “She was a strong lady,” Ono said, adding “She had to be strong to be with John. He wasn’t a Goody Two-shoes.

Yoko Ono and John Lennon began a relationship while he was still married to his first wife, Cynthia Lennon. The affair, of course, did nothing good for the relationship between the two women.