Archduke Leopold Joseph of Austria (1682–1684)
Archduke Leopold Joseph of Austria( June 2, 1682 – August 3, 1684) was a son of Emperor Leopold I and Archduke of Austria.
He died in infancy.
Archduke Joseph, Palatine of Hungary
Joseph Anton Johann, Archduke of Austria( 9 March 1776, Florence – 13 January 1847, Buda), was the Palatine of Hungary from 1796 to 1847.
He was the seventh son of Leopold II, Holy Roman Emperor and Maria Luisa of Spain.
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.
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.
Prince Joachim of Belgium, Archduke of Austria-Este
Prince Joachim of Belgium, Archduke of Austria- Este(" Joachim Karl- Maria Nikolaus Isabelle Marcus d' Aviano"; born 9 December 1991), is the younger son and third child of Lorenz, Archduke of Austria- Este and Princess Astrid of Belgium.
Claudia de' Medici
Claudia de' Medici (4 June 1604 – 25 December 1648) was Regent of the Austrian County of Tyrol during the minority of her son from 1632 until 1646.
She was a daughter of Ferdinando
I de' Medici, Grand Duke of Tuscany and Christina of Lorraine.
She was born in Florence, and was named after her grandmother Claude of Valois, herself granddaughter of Claude, Duchess of Brittany, consort to King Francis I of France.
Leopold V, Archduke of Austria
Leopold V, Archduke of Further Austria (October 9, 1586 – September 13, 1632) was the son of Archduke Charles II of Inner Austria, and the younger brother of Emperor Ferdinand II, father of Ferdinand Charles, Archduke of Further Austria.
He was Bishop of Passau and of Strasbourg, until he resigned to get married, and Archduke of Further Austria including Tirol.
Leopold was born in Graz, and was invested as bishop in 1598, as a child, even though he had not been ordained as a priest; he became Bishop of Strasbourg in 1607, a post which he held until 1626.
From 1609 onwards he fought with his mercenaries in the War of the Jülich succession against Maximilian III, Archduke of Further Austria in Tirol, and 1611 for Rudolf II in Bohemia.
In 1614, he financed the construction of the Church of the Jesuit College of Molsheim, inside of which his coat of arms is since prominently displayed.
In 1619 upon the death of his kinsman and former rival, he became governor of Maximilian's inheritance: Further Austria and Tirol, where he attained the position of a sovereign, i.e. Archduke of Further Austria from 1626 to his death in 1632.
In 1626 he resigned his ecclesiastical positions and married Claudia de' Medici.
He had the Custom House and the Jesuit Church built in Innsbruck.
He fought for the Veltlin and defended Tirol against the Swedes in 1632.
He died in Schwaz, Tirol.
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.
Robert, Archduke of Austria-Este
Archduke Robert, Archduke of Austria- Este( 8 February 1915 – 7 February 1996), was the second son of Karl I,( beatified) last Emperor of Austria- Hungary, and Princess Zita of Bourbon- Parma.
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.

Question: Who is Leopold V, Archduke Of Austria's mother-in-law?
Answer: Christina of Lorraine