Duke of Teck of Teck the British style of "His Highness", on a non-hereditary basis. In 1893, Francis' daughter, Princess Victoria Mary of Teck married Prince George, Duke of York who later reigned as King George V. When the first Duke of Teck died in 1900, the dukedom passed to his eldest son, HSH Prince Adolphus of Teck. King George V granted the second Duke of Teck, his brother-in-law, the personal style of "His Highness" in 1911. The title existed until World War I, when anti-German sentiment in the United Kingdom prompted the British monarch to adopt a non-German surname and relinquish all
Prince John of the United Kingdom of George Frederick, Prince of Wales and Mary, Princess of Wales ("née" Mary of Teck). He was named "John" despite that name's unlucky associations for the royal family, but was informally known as "Johnnie". At the time of his birth, he was sixth in the line of succession to the throne, behind his father and four older brothers. As a grandchild of the reigning British monarch in the male line, and a son of the Prince of Wales, he was formally styled "His Royal Highness Prince John of Wales" from birth. John was christened on 3 August in the Church