Lady Marie Therese Charlotte Bruce, later The Princess of Hornes, (1704–1736) was the daughter of Thomas Bruce, 3rd Earl of Elgin and his second wife Charlotte d'Argenteau, comtesse d'Esneux

Charlotte d'Argenteau, comtesse d'Esneux

Charlotte d"Argenteau, comtesse d'Esneux was a Belgian noblewoman who married as his second wife the exiled Jacobite noble Thomas Bruce, 2nd Earl of Ailesbury.- Life :...

. She was born in Brussels, where her father had fled in 1697 to avoid being tried for treason. She was married to Maximilian, Prince of Hornes (1695–1763) on 17 June 1722. They had two children.Their granddaughter, Louise of Stolberg-Gedern, was the unhappy wife of Charles Edward Stuart

Charles Edward Stuart

Prince Charles Edward Louis John Casimir Sylvester Severino Maria Stuart commonly known as Bonnie Prince Charlie or The Young Pretender was the second Jacobite pretender to the thrones of Great Britain , and Ireland...

, the pretender to the English Crown.