The Duke and Duchess of Cambridge with the Irish Guards, St Patrick's Day, Aldershot, 17 March 2015

Digital photograph by Sergeant Rupert Frere, Royal Logistic Corps, 2015.

The Duke and Duchess of Cambridge participate in a group photograph with the Irish Guards at the annual St Patrick's Day Parade. The Duchess of Cambridge helped present the traditional sprigs of shamrock to the officers and guardsmen on parade.

From a collection of photographs compiled by Sergeant Rupert Frere, Royal Logistic Corps, primarily of British Army units involved in ceremonial duties in London in 2015.