Geoffrey FitzClarence, 3rd Earl of Munster brother Aubrey. Geoffrey FitzClarence, 3rd Earl of Munster Geoffrey George Gordon FitzClarence, 3rd Earl of Munster, DSO (18 July 1859 – 2 February 1902), known as Lord Tewkesbury 1870–1901, was a British peer, and the great-grandson of King William IV by his mistress Dorothea Jordan. Born Geoffrey George Gordon FitzClarence, he was the son of William FitzClarence, 2nd Earl of Munster (19 May 1824 – 30 April 1901) and Wilhelmina Kennedy-Erskine (27 June 1830 – 9 October 1906). His parents were first cousins, thus making Geoffrey a great-grandson of William IV twice over. His grandfather on his paternal side was
English and British royal mistress but his wife and Queen Henrietta Maria of France. Neither Mary II nor Anne had any physical relationships outside of marriage, although Anne had intense emotional attachments to first Sarah Churchill, Duchess of Marlborough and then her cousin Abigail Masham, Baroness Masham, both of whom became politically important. William III, the husband and co-ruler of Mary II, was presumed to have had one mistress, Elizabeth Villiers. George I had divorced his wife Sophia Dorothea of Celle 20 years before his accession to the British throne, and thus brought with him to the Kingdom of Great Britain his long-established mistress: Ehrengard