Maria Fitzherbert (1756 1837) was already twice widowed when the young Prince of Wales began his pursuit of her in 1784. Initially refusing his offer of marriage, she eventually accepted it and the couple were wed in secret the following year. Though legitimate in her eyes, the union was invalid under the Royal Marriages Act of 1772, and controversial because of her Catholicism. A posthumous attack on her faith and morals, penned by Lord Holland in his Memoirs of the Whig Party, provoked her close friend Charles Langdale (1787 1868) into publishing this defence in 1856. A champion of Catholic...