The couple also revealed which two artists they have already introduced to the Beatles legend’s first grandchild.

Their son, Aurelius, is the late John Lennon’s first grandchild.

The 50-year-old musician shared the news on social media with photos of the family in coordinating black-and-white outfits.

John Lennon and Yoko Ono’s son Sean Lennon has welcomed his first child! The 50-year-old musician announced on social media ...

Sean Ono Lennon and Charlotte Kemp Muhl have welcomed their first child, a baby boy named Aurelius, marking a new chapter for ...

The rockstar couple have welcomed their first baby ...

John Lennon’s son Sean Ono Lennon announced that he and partner Charlotte Kemp Muhl welcomed a baby boy in a social media ...

El único hijo de John Lennon y Yoko Ono dio la bienvenida a su primer hijo, Aurelius, junto a su pareja Charlotte Kemp Muhl.

Sean is the only child of John Lennon and Yoko Ono.

John Lennon’s first grandchild has been born. Sean Ono Lennon, the son of the Beatles musician and Yoko Ono, announced the ...

The newborn is the first grandchild of Yoko Ono and John Lennon, who was murdered by shooter Mark David Chapman outside The ...