TUESDAY NIGHT UPDATE: Congratulations to Sean Ono Lennon and Charlotte Kemp-Muhl. Sean has formally announced the birth of their baby boy, named Aurelius.
“Okay so…Charlotte and I would like to announce that was have indeed created a Human Bean! His name is, Aurelius! Thank you!”
MONDAY NIGHT ORIGINAL STORY — I broke this last night, Aug 31st around 10pm. But the above is the update. Lovely news!
It’s a beautiful, beautiful boy!
According to a now deleted post from Julian Lennon, his brother Sean Ono Lennon is a dad. See below. Julian announces that he’s become an uncle, “congratulations to Sean and Charlotte.”
Sean and girlfriend Charlotte Kemp Muhl apparently have a newborn baby boy.
This is a first child for Sean, who is believe it or not 51, and Muhl, who is 39.
There was no prior warning that they were expecting. If they did welcome a baby, it was likely via a surrogate since pictures in June of the couple on a red carpet show no sign of Kemp-Muhl expecting. (See at bottom.)
This would be a first grandchild for Yoko Ono and her beloved late husband, John Lennon. Yoko already has two grandchildren from older daughter Kyoko. Uncle Julian has no children.
I’m still confirming, but Uncle Julian’s thrill about having a nephew may have jumped the social media gun. Congrats!!!
See Julian’s post below.

Okay so…Charlotte and I would like to announce that was have indeed created a Human Bean!
His name is, Aurelius!
Thank you! pic.twitter.com/C9dU97jrl0
— Seán Ono Lennon (@seanonolennon) September 2, 2026

