In 1917 most members of the family had been residing in the British Empire and had renounced their Hessian titles, due to rising anti-German sentiment among the British during the First World War. They changed the name to Mountbatten, an anglicised version of Battenberg.

When did Battenberg change to Mountbatten?

In 1917, the family changed their name from Battenberg to the less-Germanic sounding Mountbatten.

What was Prince Philip's surname before Mountbatten?

Philip, duke of Edinburgh, in full Prince Philip, duke of Edinburgh, earl of Merioneth and Baron Greenwich, also called Philip Mountbatten, original name Philip, prince of Greece and Denmark, (born June 10, 1921, Corfu, Greece—died April 9, 2021, Windsor Castle, England), husband of Queen Elizabeth II of the United ...