NewsgalleryFamilies remember their relatives who died in Afghanistan at a service to mark the end of Britain's involvement in the conflictBookmarkShareNewsByLauren Ballinger20:34, 13 MAR 2015Members of the Army regiments march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire1 of 27Detailed view of an order of service as family and friends of fallen servicemen join a march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire2 of 27Afghanistan veterans march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire3 of 27Family and friends of fallen servicemen join a march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire4 of 27Family and friends of fallen servicemen join a march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire5 of 27Family and friends of fallen servicemen join a march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire6 of 27Family and friends of fallen servicemen join a march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire7 of 27Family and friends of fallen servicemen join a march from St Paul's Cathedral following a commemoration service to mark the end of combat operations in Afghanistan. Andrew Matthews/PA Wire8 of 27Guests arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Steve Parsons/PA Wire9 of 27Guests arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Steve Parsons/PA Wire10 of 27The Princess Royal and the Earl and Countess of Wessex during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire11 of 27An injured serviceman during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire12 of 27A cross made from used artillery shell cases is brought to the alter by servicemen during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire13 of 27A commemoration service to mark the end of combat operations in Afghanistan takes place at St Paul's Cathedral, London. John Stillwell/PA Wire14 of 27A commemoration service to mark the end of combat operations in Afghanistan takes place at St Paul's Cathedral, London. John Stillwell/PA Wire15 of 27The Duke and Duchess of Cambridge and Prince Harry (centre) ahead of a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire16 of 27The Duchess of Cambridge and Prince Harry arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire17 of 27Queen Elizabeth II leaves the commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Steve Parsons/PA Wire18 of 27The Duke and Duchess of Cambridge during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire19 of 27The Duke and Duchess of Cambridge and Prince Harry during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire20 of 27The Duke of Edinburgh and Queen Elizabeth II during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire21 of 27The Prince of Wales, Duke of Edinburgh and Queen Elizabeth II during a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. John Stillwell/PA Wire22 of 27Queen Elizabeth II with the Duke of Edinburgh, the Prince of Wales, the Duchess of Cornwall, the Duke and Duchess of Cambridge ahead of a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire23 of 27The Duke and Duchess of Cambridge and Prince Harry arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire24 of 27Queen Elizabeth II arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire25 of 27The Prince of Wales and the Duchess of Cornwall arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire26 of 27Prince Harry (front) and the Duke and Duchess of Cambridge arriving for a commemoration service to mark the end of combat operations in Afghanistan at St Paul's Cathedral, London. Kirsty Wigglesworth/PA Wire27 of 27