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.
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.
Francesco II Sforza
Francesco II Sforza (February 4, 1495 – October 24, 1535) was Duke of Milan from 1521 until his death.
He was the last member of the Sforza family to rule Milan.
He was the second son of Ludovico Sforza and Beatrice d'Este.
When Ludovico was ousted from Milan in the course of the Italian Wars, he brought Francesco with him to the court of the Emperor Maximilian I, who had married a Sforza, Francesco's cousin Bianca Maria.
Francesco was assigned to an ecclesiastical career.
His father was imprisoned in Loches by Louis XII of France, and died in 1508, but when Charles V re-conquered Milan from the French in 1521, Francesco was appointed its duke, the last of the family to hold that title.
His sovereignty, however, remained circumscribed by the military occupation of Milan by Spanish troops.
He returned to his state, depleted by twenty years of combat, promoting a cultural and economic recovery.
Francesco fought at the Battle of Bicocca, on the side of the emperor, in 1522.
In 1526 he switched sides, joining the League of Cognac, together with Francis I of France, Pope Clement VII and the Republic of Florence, and was besieged in the Castello Sforzesco.
On May 4, 1534 he married the 12-year-old niece of Charles V, Christina of Denmark, the daughter of Christian II of Denmark and Isabella of Burgundy.
The union remained childless.
His death in 1535 sparked the Italian War of 1535.
His half-brother Giovanni Paolo reclaimed briefly the Duchy of Milan after his death, but died in the same year under mysterious circumstances.
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.
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.
Donna Harun
Donna Harun( born February 21, 1968) is an Indonesian actress and model of Dutch- Indonesian descent.
She is the mother of actor Ricky Harun and mother- in- law of the actress and model Herfiza Novianti.
Christina of Denmark
Christina of Denmark (November 1521 – 10 December 1590) was a Danish princess, the younger surviving daughter of King Christian II of Denmark and Norway and Isabella of Austria.
She became the duchess-consort of Milan, then duchess-consort of Lorraine.
She served as the regent of Lorraine from 1545 to 1552 during the minority of her son.
She was also a claimant to the thrones of Denmark, Norway and Sweden in 1561-1590.
Finally, she was sovereign Lady of Tortona in 1578-1584.
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.
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.

Question: Who is the mother-in-law of Francesco Ii Sforza?
Answer: Isabella of Austria