The new baby Sussex is not the only child to be named after a grandparent.
The "Live With Kelly and Ryan" host posted a remarkable comparison.
"Jack worked so hard to be a part of our little family, and he will be, forever."
"Nobody or nothing could kill him. Except mom," the Oscar winner wrote in his new memoir.
The couple reportedly named their son Ever Leo.
The actor and husband Benji Madden announced in January 2020 that they had welcomed their first child, Raddix.
"If more people love my son and are in his life, I’m all for that," the CNN anchor told Howard Stern.
The Oscar winner and her husband, Adam Shulman, have a son and another baby on the way.
The actor and his partner, Eva Mendes, have two daughters — Esmeralda and Amada.
Ron Teigen Sr. and Vilailuck Teigen had been living apart for some time.