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.
William II of Baux
William II of Baux( died 1239) was a son of William of Baux.
Following his father, William II carried the title of prince of Orange.
The title had come to the House of Baux through a brother, Raimbaut of Orange, of William II's paternal grandmother, Tiburge de Sarenom, the latter also referred to as Tiburge princess of Orange.
William II of Dampierre
William II (1196 – 3 September 1231) was the lord of Dampierre from 1216 until his death.
He was the son of Guy II, constable of Champagne, and Mathilde of Bourbon.
His brother, Archambaud VIII, inherited Bourbon, and William inherited Dampierre.
He married Margaret II, Countess of Flanders and Hainault, in 1223 and was thus regent of Flanders until his death as "Willem I" (or "Guillaume I").
In 1226 William and Margaret founded a Cistercian nunnery at Saint-Dizier.
Their sons William III and John continued to confirm and patronize the nunnery during their lives, including William II's burial there in 1231.
William and Margaret founded more Cisterian nunneries throughout the county of Flanders, including Flines Abbey.
He had four children (three sons) by Margaret and the eldest took part in the War of the Succession of Flanders and Hainault:
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.
Princess Catherine of Württemberg
Princess Catherine Frederica Charlotte of Württemberg (Stuttgart, 24 August 1821 – Stuttgart, 6 December 1898) was a daughter of William I of Württemberg and Pauline Therese of Württemberg.
She was the mother of William II of Württemberg.
William II of the Netherlands
William II( Willem Frederik George Lodewijk, anglicized as William Frederick George Louis; 6 December 1792 – 17 March 1849) was King of the Netherlands, Grand Duke of Luxembourg, and Duke of Limburg.
William II was the son of William I and Wilhelmine of Prussia.
When his father, who up to that time ruled as sovereign prince, proclaimed himself king in 1815, he became Prince of Orange as heir apparent of the Kingdom of the Netherlands.
With the abdication of his father on 7 October 1840, William II became king.
During his reign, the Netherlands became a parliamentary democracy with the new constitution of 1848.
William II was married to Anna Pavlovna of Russia.
They had four sons and one daughter.
William II died on 17 March 1849 and was succeeded by his son William III.
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.
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.
Guy II of Dampierre
Guy II of Dampierre( died 18 January 1216) was constable of Champagne, and Lord of Dampierre, Bourbon and Montluçon.
He was the only son of William I of Dampierre, Lord of Dampierre, and Ermengarde of Mouchy.
William I of Dampierre was the son of Guy I, Lord of Dampierre and Viscount of Troyes, and Helvide de Baudémont.
Guy II participated in the Third Crusade as a member of an advance party who initiated the Siege of Acre in the fall of 1189.
In 1212, Guy was sent at the head of a royal army sent by King Philip II of France to confiscate the lands of Count Guy II of Auvergne.
He took Nonette, Tournoël Castle, Riom in December 1213, and removed Guy Auvergne from power.
His participation in the Battle of Bouvines in 1214, was decisive in the French victory.
Margaret II, Countess of Flanders
Margaret, often called Margaret of Constantinople (2 June 1202 – 10 February 1280), ruled as Countess of Flanders during 1244–1278 and Countess of Hainaut during 1244–1253 and 1257–1280.
She was the younger daughter of Baldwin IX, Count of Flanders and Hainaut, and Marie of Champagne.
Called the Black (la Noire) due to her scandalous life, the children of both her marriages disputed the inheritance of her counties in the War of the Succession of Flanders and Hainault.

Question: Who is the mother-in-law of William Ii Of Dampierre?
Answer: Marie of Champagne