Background
Thomas was the son of Brigadier-General Sir Godfrey Vignoles Thomas, 9th Baronet and Mary Frances Isabelle Oppenheim.
Thomas was the son of Brigadier-General Sir Godfrey Vignoles Thomas, 9th Baronet and Mary Frances Isabelle Oppenheim.
He was educated at Harrow School, before serving in His Majesty"s Diplomatic Service between 1912 and 1919.
In 1919 he became Private Secretary to the Prince of Wales, and succeeded to his father"s baronetcy the same year. In 1922 he was invested as a Companion of the Order of the Star of India. Following the accession of the Prince of Wales to the throne, Thomas became Assistant Private Secretary to King Edward VIII. In 1937 he was knighted as a Knight Commander of the Order of the Bath, and became Private Secretary to Prince Henry, Duke of Gloucester.
During the Second World War, Thomas worked for the Foreign Office between 1939 and 1944, before resuming his position in the Duke of Gloucester"s household until 1957.