6:19ABC NewsRoyal FamilyMay 9, 2019Welcome, Archie Harrison Mountbatten-Windsor!Prince Harry and Meghan Markle announced the name of their newborn son on Instagram today. The child is seventh in line to the throne.Up Next in newsThe world meets baby ArchieMay 9, 2019Prince Harry and Duchess Meghan introduce the world to new baby ArchieMay 8, 2019Prince Harry and Meghan announce son's name: Archie Harrison Mountbatten-WindsorMay 8, 2019