Melville Amadeus Henry Douglas Heddle de la Caillemotte de Massue de Ruvigny was a British genealogist and author who was twice president of the Legitimist Jacobite League of Great Britain and Ireland. He styled himself the Marquis of Ruvigny and Raineval.
- Occupation
- Traditional genealogist
- Born
- April 25, 1868
- Died
- October 6, 1921