Vera Miletić
Vera Miletić (Serbian Cyrillic: Вера Милетић; 8 March 1920 – 7 September 1944) was a Serbian student and soldier.
She was notable for being the mother of Mira Marković, posthumously making her the mother-in-law of Serbian president Slobodan Milošević.
Philip Sidney, 1st Baron De L'Isle and Dudley
Philip Charles Shelley Sidney, 1st Baron De L'Isle and Dudley GCH (11 March 1800 – 4 March 1851) was a British Tory politician.
Sidney was the only son of Sir John Shelley-Sidney, 1st Baronet and Henrietta Hunloke.
The poet Percy Bysshe Shelley was his cousin.
He was educated at Eton and Christ Church, Oxford.
On 13 August 1825, he married Lady Sophia FitzClarence, illegitimate daughter of William IV and Dorothy Jordan.
Sidney represented Eye in the House of Commons from 1829 to 1831 and also served as an equerry to his father-in-law from 1830 to 1835 and as Surveyor-General of the Duchy of Cornwall from 1833 to 1849.
In 1835, fourteen years before he succeeded his father, he was raised to the peerage as Baron De L'Isle and Dudley, of Penshurst in the County of Kent.
Lord de L'Isle and Dudley died in March 1851, aged 50, and was succeeded in his titles by his son Philip Sidney.
William Sidney, 1st Viscount De L'Isle
William Philip Sidney, 1st Viscount De L'Isle, (23 May 1909 – 5 April 1991), known as The Lord De L'Isle and Dudley between 1945 and 1956, was a British Army officer, politician and Victoria Cross recipient who served as the 15th Governor-General of Australia, in office from 1961 to 1965.
He was the last non-Australian to hold the position.
Sidney was born into a minor aristocratic family, and attended Eton College before going on to Magdalene College, Cambridge.
He became a chartered accountant, but also joined the Territorial Army.
During the Second World War, Sidney served with the Grenadier Guards in France and Italy; he was awarded the Victoria Cross in 1944 for his actions in the Battle of Anzio.
He was elected to the House of Commons later that year, as a member of the Conservative Party.
In 1945, Sidney succeeded his father as Baron De L'Isle and Dudley, consequently being elevated to the House of Lords.
He served as Secretary of State for Air from 1951 to 1955, under Winston Churchill, and was raised to the viscountcy in 1956.
Lord De L'Isle became governor-general in 1961 on the recommendation of Robert Menzies, the Prime Minister of Australia.
He served for just under four years with little controversy; as well as being the last foreign governor-general, he was also the last to wear the traditional vice-regal uniform.
Priscilla Pointer
Priscilla Marie Pointer( born May 18, 1924) is an American stage, film and television character actress.
She began her career in the theater, including productions on Broadway.
Later, Pointer moved to Hollywood to act in films and on television.
She is the mother of Amy Irving, therefore making her the former mother- in- law of filmmakers Steven Spielberg and Bruno Barreto and the mother- in- law of documentary filmmaker Kenneth Bowser, Jr.
Doria Ragland
Doria L. Ragland( born September 2, 1956) is the mother of Meghan, Duchess of Sussex, the mother- in- law of Prince Harry, and the maternal grandmother of Archie Mountbatten- Windsor, who is seventh in line to the British throne.
She is a former makeup artist, business owner, yoga instructor, and former social worker who worked in the mental health sector from 2015 to 2018.
Eldon Howard
Eldon Howard was a British screenwriter.
She was the mother- in- law of Edward J. Danziger and wrote a number of the screenplays for films by his company Danziger Productions.
Maria Thins
Maria Thins( c. 1593 – 27 December 1680) was the mother- in- law of Johannes Vermeer and a member of the Gouda Thins family.
Sophia Sidney, Baroness De L'Isle and Dudley
Sophia Sidney, Baroness De L'Isle and Dudley ("née" FitzClarence; August 1796 – 10 April 1837) was the eldest illegitimate daughter of William IV of the United Kingdom and his longtime mistress Dorothea Jordan.
She was married to Philip Sidney, 1st Baron De L'Isle and Dudley, and had four surviving children.
Shortly before her death in 1837, she served as State Housekeeper in Kensington Palace.
Philip Hunloke
Major Sir Philip Hunloke né Perceval (26 November 1868 – 1 April 1947) was a British sailor and courtier.
He was the son of Captain Philip Perceval of the Royal Horse Guards, but changed his name in 1905.
He was a crew member of the British boat "Sorais", which won the bronze medal in the 8-metre class in the who competed in the 1908 Summer Olympics.
He served as a Groom in Waiting to King George V from 1911 to 1936, to Edward VIII in 1936, and an extra groom-in-waiting to George VI from 1937 to 1947.
He also served in the Boer War and First World War, reaching the rank of Major.
He was He was Commodore of the Royal Yacht Club from 1943 until his death and was a Younger Brother at Trinity House.
He was the father of the Conservative MP Henry Hunloke.
His maternal grandmother was Sophia Sidney, Baroness De L'Isle and Dudley, daughter of William IV of the United Kingdom.
Marian Shields Robinson
Marian Lois Robinson( née Shields; born July 29, 1937) is the mother of Michelle Obama, former First Lady of the United States, and Craig Robinson, a basketball executive, and the mother- in- law of former U.S. President Barack Obama.

Question: Who is the mother-in-law of Sophia Sidney, Baroness De L'Isle And Dudley?
Answer: Henrietta Hunloke