On Tuesday, May 6, Archie Harrison Mountbatten-Windsor, son of Meghan Markle and Prince Harry, celebrated his 6th birthday.

"Wishing Archie Mountbatten-Windsor a very happy 3rd Birthday!" the Queen wrote Erin Hill is the Senior Editor, Royals at PEOPLE. She has reported on Royals for the brand since 2015. Erin ...

Duchess Meghan is celebrating the birth of her first-born child and only with a sweet snap of Prince Archie, her "sun" with ...