1/7 Prince William 37th birthday Kensington Palace celebrated the future King's 37th birthday with a throwback picture from Tanzania. 2/7 harry-meghan-william-kate © Getty Images 3/7 Prince William and Queen Elizabeth The second in line to the throne received a special birthday wish from his grandmother, the Queen. © Getty Images 4/7 Prince William as a baby Prince William was born on June 21, 1982. © Getty Images 5/7 Prince William family The Duke of Cambridge is married to Kate Middleton. The pair share three children—Prince George, Princess Charlotte and Prince Louis. © Getty Images 6/7 Prince William and Prince Harry William is Prince Harry's older brother, and an avid sports fan. © Getty Images 7/7 Prince William 21 The Duke celebrated his milestone 21st birthday with a series of portraits. Now, the royal leaves the birthday photo sessions to his children. © ¡HOLA! Prohibida la reproducción total o parcial de este reportaje y sus fotografías, aun citando su procedencia. Más sobre: Prince William British Royals Más noticias sobre Prince William Prince William reveals Prince George does not like ‘getting physical’ in sports Prince William and Prince Harry reflect on Princess Diana together for the first time: ‘She was the... Verdict on Kate Middleton's topless photos postponed Princess Diana's best mom moments