William FitzClarence, 2nd Earl of Munster William FitzClarence, 2nd Earl of Munster William FitzClarence, 2nd Earl of Munster, (19 May 1824 – 30 April 1901), styled Viscount FitzClarence from 1831 to 1842, was a British peer, and the grandson of King William IV, whom he was named after, and who died in 1837, aged almost 72, when the younger William was just 13. FitzClarence's father, George FitzClarence, 1st Earl of Munster, was an illegitimate son of King William IV by his long-time mistress Dorothea Jordan. Therefore, the second Earl of Munster was the great-grandson of King George III and first cousin once-removed of Queen Victoria. His
Duchess Maria Dorothea of Württemberg Duchess Maria Dorothea of Württemberg Duchess Maria Dorothea of Württemberg (Maria Dorothea Luise Wilhelmine Caroline; 1 November 1797 in Carlsruhe (now Pokój), Silesia – 30 March 1855 in Pest, Hungary) was the daughter of Duke Louis of Württemberg (1756–1817) and Princess Henriette of Nassau-Weilburg (1780–1857). Maria Dorothea was the eldest of five children born to Duke Louis of Württemberg and his second wife Princess Henriette of Nassau-Weilburg. She was born in Carlsruhe (now Pokój), Silesia, now Poland. Her brother Alexander was the grandfather of Mary of Teck, the future queen consort of George V of the United Kingdom. She was