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.
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.
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.
Wyatt Emory Cooper
Wyatt Emory Cooper (September 1, 1927 – January 5, 1978) was an American author, screenwriter, and actor.
He was the fourth husband of Vanderbilt heiress and socialite Gloria Vanderbilt and the father of CNN anchor Anderson Cooper.
As an actor, he was usually billed as Wyatt Cooper.
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.
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.
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.
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.
Gloria Vanderbilt
Gloria Laura Vanderbilt (February 20, 1924 – June 17, 2019) was an American artist, author, actress, fashion designer, heiress, and socialite.
She was a member of the Vanderbilt family of New York and the mother of CNN television anchor Anderson Cooper.
During the 1930s, she was the subject of a high-profile child custody trial in which her mother, Gloria Morgan Vanderbilt, and her paternal aunt, Gertrude Vanderbilt Whitney, each sought custody of her and control over her trust fund.
Called the "trial of the century" by the press, the court proceedings were the subject of wide and sensational press coverage due to the wealth and prominence of the involved parties, and the scandalous evidence presented to support Whitney's claim that Gloria Morgan Vanderbilt was an unfit parent.
As an adult in the 1970s, Vanderbilt launched a line of fashions, perfumes, and household goods bearing her name.
She was particularly noted as an early developer of designer blue jeans.
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.

Question: Who is the mother-in-law of Wyatt Emory Cooper?
Answer: Gloria Morgan Vanderbilt