Wettin to Windsor: changing the royal name - The National Archives

In July 1917 King George V issued a proclamation renouncing all German titles and dignities…

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How German is the Queen?

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

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When George V changed the British Royal Family name from Saxe Coburg Gotha to Windsor, did he consider any other surnames? - Quora

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

British royal family change their name to Windsor - archive 1917, Monarchy

The Anglo-Saxons pushed the Britons into what is now Brittany. Who were the ancestors of Elizabeth II and Charles III? - TVP Weekly - Magazine of viewers and readers

List of titles and honours of George VI - Wikipedia

Why do British Royals usually give their children more than one middle name? - Quora

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