In July 1917 King George V issued a proclamation renouncing all German titles and dignities…
NPG x68993; Princess Victoria of Wales - Portrait - National Portrait Gallery
In the 1917 Proclamation changing the name of the British Royal Family, why did the King refer to himself, Empress Victoria, and other royals as “subjects of these realms”? - Quora
United Kingdom: Centennial of royal dynasty celebrated on new crown coin — World Mint News Blog
Why Did the Royal Family Change its Name to Windsor?
In the 1917 Proclamation changing the name of the British Royal Family, why did the King refer to himself, Empress Victoria, and other royals as “subjects of these realms”? - Quora
Royal news: The mystery surname shared by William, Charles and the Queen revealed, Royal, News
Our divine monarchy is finished - UnHerd
Windsor gears up for royal wedding, embraces Harry, Meghan
In the 1917 Proclamation changing the name of the British Royal Family, why did the King refer to himself, Empress Victoria, and other royals as “subjects of these realms”? - Quora