Prince William of Wales celebrates his 42nd birthday together with Catherine (Kate Middleton) Princess of Wales and their three children Prince George, Princess Charlotte and Prince Louis. Prince William is the elder son of King Charles III and grandson of Late Queen Elizabeth II. He is the first in the line of succession to the British throne after his father. 03 Mar 2020 Pictured: Prince William of Wales celebrates his 42nd birthday together with Catherine (Kate Middleton) Princess of Wales and their three children Prince George, Princess Charlotte and Prince Louis. Prince William is the elder son of King Charles III and grandson of Late Queen Elizabeth II. He is the first in the line of succession to the British throne after his father.,Image: 883647432, License: Rights-managed, Restrictions: NO Netherlands, Unknown Country, Model Release: no