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.
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.
Baroness Gösta von dem Bussche-Haddenhausen
Baroness Gösta von dem Bussche- Haddenhausen( 26 January 1902 – 13 June 1996) was the mother of Prince Claus of the Netherlands, who was the Prince Consort of Queen Beatrix of the Netherlands, thus making her the mother- in- law of the former Dutch Queen.
She is also the paternal grandmother of King Willem- Alexander of the Netherlands, who is the current Dutch King.
Edmund Crouchback
Edmund "Crouchback",
1st Earl of Lancaster, 1st Earl of Leicester (16 January 12455 June 1296), of Grosmont Castle in Monmouthshire, Wales, was a prince of England and member of the House of Plantagenet.
He was the second surviving son of King Henry III of England and Eleanor of Provence.
In his childhood he had a claim on the Kingdom of Sicily; however, he never ruled there.
He was granted all the lands of Simon de Montfort in 1265, and from 1267 he was titled Earl of Leicester.
In that year he also began to rule Lancashire, but he did not take the title Earl of Lancaster until 1276.
Between 1276 and 1284 he governed the counties of Champagne and Brie with his second wife, Blanche of Artois, in the name of her daughter Joan, and he was described in the English patent rolls as earl of Lancaster and Champagne.
His nickname, "Crouchback" (meaning "cross-back"), refers to his participation in the Ninth Crusade.
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.
Aveline de Forz, Countess of Aumale
Aveline de Forz, Countess of Aumale and Lady of Holderness (20 January 1259 – 10 November 1274) was an English noblewoman.
A great heiress, in 1269 she was married to Edmund Crouchback, 1st Earl of Lancaster, the second son of Henry III of England.
She died five years later, and the marriage produced no issue.
Cornelia (mother of the Gracchi)
Cornelia( c. 190s – c. 115 BC) was the second daughter of Publius Cornelius Scipio Africanus, the hero of the Second Punic War, and Aemilia Paulla.
She is remembered as a prototypical example of a virtuous Roman woman.
She was the mother of the Gracchi brothers, and the mother- in- law of Scipio Aemilianus.
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.
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.
Ebba Eriksdotter Vasa
Ebba Eriksdotter Vasa (circa 1491 – 21 November 1549) was a Swedish noblewoman.
She was the mother of Queen Margaret Leijonhufvud and the second cousin and mother-in-law of King Gustav Vasa.

Question: Who is the mother-in-law of Aveline De Forz, Countess Of Aumale?
Answer: Eleanor of Provence