George Francis Hugh Cambridge, 2nd Marquess of Cambridge,, known as Prince George of Teck until 1917 and as Earl of Eltham from 1917 to 1927, was a relative of the British royal family, a great-great-grandson of King George III and nephew of Queen Mary and King George V. He was also nephew to the 1st Earl of Athlone. He was the elder son of the 1st Marquess of Cambridge, formerly the Duke of Teck, and his wife, the former Lady Margaret Grosvenor.

Adolphus Cambridge, 1st Marquess of Cambridge, born Prince Adolphus of Teck and later the Duke of Teck, was a relative of the British royal family, a great-grandson of George III and younger brother of Queen Mary, the wife of George V. In 1900, he succeeded his father as Duke of Teck in the Kingdom of Württemberg. He relinquished his German titles in 1917 to become Marquess of Cambridge.