Yes. He has 2 sons (Julian and Sean) and his wives are still alive. First wife Cynthia was mother of Julian. Second wife (and the one usually called for Lennon tribute stuff) Yoko Ono is the mother of Sean.
Only John Lennon's family would be able to answer that.
Yes, John Lennon lived in the U.S for a few years
Lennon
He was an art student.
They do music just like he did.
Members of his family.
At four years old.
John Lennon
No, John Lennon is not single.
John did change his name from John Winston Lennon to John Ono Lennon
Musician Sean Lennon is the son of John Lennon and Yoko Ono.
David and Robin are John Lennons brothers.