Julian is forty six and Sean is thirty four.
Sean Ono Lennon was born on October 9, 1975 and Julian Lennon was born on April 8, 1963.
Cynthia Powell was born in Hoylake, on the Wirral Peninsula in North West England. Julian Lennon was born in Liverpool.
They both take after their father, so there is a resemblance.
Julian Lennon is the son of John and Cynthia Lennon.