How much older is Prince William than Harry and what are their titles?
The brothers have lived a life many couldnt comprehend (Picture: Dominic Lipinski / POOL / AFP)  Perhaps the most famous brothers in the world, Prince William and Harry have spent their lives in the public eye. Sons of Prince Charles, a direct heir to the throne, and the late Princess Diana, the two brothers have much in common, including spending time in the military services. Prince William was a helicopter pilot for the Royal Air Force and flew air ambulances for the East Anglian Air Ambulance service, whereas Harry served in the Army for ten years. Despite the two reportedly seeing a strain in their relationship of late, they put on a united front at the unveiling of a statue of their mother. Theres only two years between the pair, with William born in 1982 and Harry in 1984. William, 39, was born on June 21, 1982. William and Harry are the children of the late Diana, Princess of Wales and Prince Charles (Picture: Getty)  Prince Harry, 36, real name Henry, was born on September 15 1984. William is second in line to the throne, behind his father, Prince Charles. Harry is sixth in line to the throne, behind his brothers children, Prince George and Princess Charlotte and Prince Louis. Both William and Harry received titles at birth, being direct descendants to the throne. William was known as His Royal Highness Prince William of Wales and Harry was His Royal Highness Prince Henry of Wales. Both princes received hereditary titles upon their marriages. Williams title changed upon his wedding to Kate. (Picture: Getty)  Marrying Kate Middleton in 2011, Williams title became His Royal Highness The Duke of Cambridge. He also received additional regional titles: Earl of Strathearn for Scotland and Baron Carrickfergus for Northern Ireland. Harry also inherited different titles after marrying Meghan in 2018. (Picture: Getty)  When William becomes king, his title will once again change, however, it is not yet known by which name hell go by as monarchs can often choose a different name to rule under. When Harry married Meghan Markle in 2018, his title changed to His Royal Highness The Duke of Sussex. He also inherited additional regional titles: Earl of Dumbarton for Scotland and Baron Kilkeel for Northern Ireland. The dynamics of the brothers will be explored in a documentary airing on ITV tonight. airs Sunday, July 4 on ITV at 9pm. MORE : Prince Harry heads home to be with Meghan day after Diana statue unveiling  MORE : Prince Harry is homesick and wants to reconcile with family, expert says  Follow Metro across our social channels, on Facebook, Twitter and Instagram. Share your views in the comments below.