William Adelin
William Ætheling (5 August 1103 – 25 November 1120), commonly called Adelin, sometimes "AdelinusAdelingusA(u)delin" or other Latinised Norman-French variants of "Ætheling", was the son of Henry I of England by his wife Matilda of Scotland, and was thus heir apparent to the English throne.
His early death without issue caused a succession crisis, known in history as the Anarchy.
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.
Joan of Valois, Countess of Hainaut
Joan of Valois( c. 1294 – 7 March 1342) was a Countess consort of Hainaut, Holland, and Zeeland.
She was the second eldest daughter of the French prince Charles, Count of Valois, and his first wife, Margaret, Countess of Anjou.
As the sister of King Philip VI of France and the mother- in- law of Edward III, she was ideally placed to act as mediator between them.
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.
Michèle Kahn Spike
Michèle Kahn Spike is an American lawyer, historian, and lecturer.
She graduated from Boston University School of Law in 1976 and became a member of the Bar of the State of New York in 1977, concentrating in international corporate law.
From the late 1980s until 2011, she lived in Florence, Italy together with her husband, noted art historian John Spike.
Since fall 2012 she has been teaching at the Marshall- Wythe School of Law at the College of William& Mary, and she was appointed as Visiting Professor of the Practice of Law in 2017.
She is known for her biography of Matilda of Tuscany," Tuscan Countess: The Life and Extraordinary Times of Matilda of Canossa", which was published to favorable reviews in 2004.
She also collaborated with John Spike on his study of Caravaggio and Mattia Preti.
Spike has been a member of the Bar of the State of New York since 1977 and during those 40 years engaged in the practice of international corporate law.
In the spring of 2015, in honor of the 900th anniversary of the death of Matilda of Canossa, Spike curated the exhibition, Matilda of Canossa and the Origins of the Renaissance, for the Muscarelle Museum of Art in coordination with the Marshall- Wythe School of Law at the College of William and Mary.
The catalogue for that exhibition was published by the Muscarelle Museum of Art.
In 2015, Spike also published, An Illustrated Guide to the ‘ One Hundred Churches ’ of Matilda of Canossa, Countess of Tuscany( Centro Di, Florence, 2015).
In 2016, also in honor of the 900th anniversary of the death of the Countess, she curated the exhibition," Matilda di Canossa( 1046- 1115)
La donna che mutò il corso della stori/ Matilda of Canossa( 1046- 1115) the Woman who Changed the Course of History" for the Casa Buonarroti in Florence.
The catalogue, available in Italian and in English, was published by Centro Di, Florence.
As a member of the Standing Commission on Anglican and International Peace with Justice Concerns of the Episcopal Church( USA) 2003- 2009, Spike participated in delegations to Palestine and Israel as well as to United Nations conferences in New York City and Amman, Jordan.
Since 2005, Spike has been Chancellor to the Bishop of the Convocation of Episcopal Churches in Europe.
She most recently lectured on the Rule of Law at the Jerusalem Peacebuilders Camp in Brattleboro, Vermont.
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.
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.
Matilda of Anjou
Matilda of Anjou, also known as Mahaut (c. 1106 – 1154) was married in 1119 to William Adelin, son and heir apparent of Henry I of England.
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.

Question: Who is the mother-in-law of Matilda Of Anjou?
Answer: Matilda of Scotland