Immediately after John Lennon’s death, Cynthia Lennon reluctantly let her son, Julian, visit Yoko Ono in New York. Julian was still a teenager, and Cynthia didn’t want him to travel alone.
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.