Question: Where did Matilda Of England, Duchess Of Saxony's mother die?

Knowledge 1: Matilda of England, Duchess of Saxony
Matilda of England (also called Maud; 6 January 1156 – 28 June 1189) was the eldest daughter of King Henry II of England and Eleanor of Aquitaine.Through her marriage with the Welf duke Henry the Lion, she was Duchess consort of Saxony and Bavaria from 1168 until her husband's deposition in 1180.She was named after her grandmother Matilda of England. [SEP] Knowledge 2: Eleanor of Aquitaine
Eleanor of Aquitaine (1122 – 1 April 1204) was queen consort of France (1137–1152) and England (1154–1189) and duchess of Aquitaine in her own right (1137–1204).As a member of the Ramnulfids (House of Poitiers) rulers in southwestern France, she was one of the wealthiest and most powerful women in western Europe during the High Middle Ages.She was patron of literary figures such as Wace, Benoît de Sainte-Maure, and Bernart de Ventadorn.She led armies several times in her life and was a leader of the Second Crusade.As the duchess of Aquitaine, Eleanor was the most eligible bride in Europe.Three months after becoming duchess upon the death of her father, William X, she married King Louis VII of France, son of her guardian, King Louis VI.As queen of France, she participated in the unsuccessful Second Crusade.Soon afterwards, Eleanor sought an annulment of her marriage, but her request was rejected by Pope Eugene III.However, after the birth of her second daughter Alix, Louis agreed to an annulment, as 15 years of marriage had not produced a son.The marriage was annulled on 21 March 1152 on the grounds of consanguinity within the fourth degree.Their daughters were declared legitimate, custody was awarded to Louis, and Eleanor's lands were restored to her.As soon as the annulment was granted, Eleanor became engaged to the Duke of Normandy, who became King Henry II of England in 1154.Henry was her third cousin and 11 years younger.The couple married on Whitsun, 18 May 1152, eight weeks after the annulment of Eleanor's first marriage, in Poitiers Cathedral.Over the next 13 years, she bore eight children: five sons, three of whom became kings; and three daughters.However, Henry and Eleanor eventually became estranged.Henry imprisoned her in 1173 for supporting their son Henry's revolt against him.She was not released until 6 July 1189, when her husband Henry died and their second son, Richard the Lionheart, ascended the throne.As queen dowager, Eleanor acted as regent while Richard went on the Third Crusade.Eleanor also lived well into the reign of Richard's heir and her youngest son, John.
Knowledge 1: Matilda of England, Duchess of Saxony
Matilda of England (also called Maud; 6 January 1156 – 28 June 1189) was the eldest daughter of King Henry II of England and Eleanor of Aquitaine.Through her marriage with the Welf duke Henry the Lion, she was Duchess consort of Saxony and Bavaria from 1168 until her husband's deposition in 1180.She was named after her grandmother Matilda of England. [SEP] Knowledge 2: 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.
Knowledge 1: Matilda of England, Duchess of Saxony
Matilda of England (also called Maud; 6 January 1156 – 28 June 1189) was the eldest daughter of King Henry II of England and Eleanor of Aquitaine.Through her marriage with the Welf duke Henry the Lion, she was Duchess consort of Saxony and Bavaria from 1168 until her husband's deposition in 1180.She was named after her grandmother Matilda of England. [SEP] Knowledge 2: Amalia of Saxony, Duchess of Bavaria
Amalia of Saxony (4 April 1436 – 19 November 1501) was a princess of Saxony and by marriage Duchess of Bavaria-Landshut.

Answer: Poitiers