The Beatles musician welcomed his first son, Julian, with then-wife Cynthia in 1963 and later welcomed Sean with Yoko Ono

John Lennon’s sons recently spent time at an unlikely place. Sean Ono Lennon and Julian Lennon were pictured at the Dakota, the New York City apartment building where their famous father was fatally shot in front of in980.

This month marks the 44th anniversary of the tragic murder of iconic musician John Lennon. He left behind two sons: Julian Charles John, whom he shared with his ex-wife Cynthia Lennon and Sean Tara Ono,