Descendants of George V and Mary of Teck other titles. Other monarchies are different. Monaco, for instance recognises children so legitimated as eligible for the throne. Suspected illegitimate children not openly acknowledged by members of the family are not included in the table. The Catholics are from three families. The House of Windsor was created from the House of Saxe-Coburg and Gotha (a minor branch of the House of Wettin). Officially, Edward VII was the only British monarch to rule as a member of this house. George V is considered to be a member of the House of Windsor. The 6 living descendants of Lady Maud Duff are
Princess Mary Adelaide of Cambridge Princess Mary Adelaide of Cambridge Princess Mary Adelaide of Cambridge (Mary Adelaide Wilhelmina Elizabeth; 27 November 1833 – 27 October 1897) was a member of the British royal family, a granddaughter of George III, grandmother of Edward VIII and George VI and great-grandmother of Elizabeth II. She held the title of Duchess of Teck through marriage. Mary Adelaide is remembered as the mother of Queen Mary, the wife of King George V. She was one of the first royals to patronise a wide range of charities. Mary Adelaide was born on 27 November 1833 in Hanover, Germany. Her father was