Peter Burroughs
Peter Burroughs( born 27 January 1947) is a British television and film actor, the director of Willow Management.
He is the father- in- law of actor and TV presenter Warwick Davis.
Emma of Blois
Emma of Blois( 950–27 December 1003) was Duchess consort of Aquitaine by marriage to William IV, Duke of Aquitaine.
She ruled Aquitaine as regent for her son, William V, Duke of Aquitaine, from 996 until 1004.
Hugh Capet
Hugh Capet (c. 939 – 24 October 996) was the King of the Franks from 987 to 996.
He is the founder and first king from the House of Capet.
The son of the powerful duke Hugh the Great and his wife Hedwige of Saxony
, he was elected as the successor of the last Carolingian king, Louis V. Hugh was descended from Charlemagne's sons Louis the Pious and Pepin of Italy through his mother and paternal grandmother, respectively, and was also a nephew of Otto the Great.
Adelaide of Aquitaine
Adbelahide or Adele or Adelaide of Aquitaine (or Adelaide of Poitiers)
(c. 945 or 952 – 1004), was queen consort of France by marriage to Hugh Capet.
Bill Dundee
William" Bill" Cruickshanks( born 24 October 1943) is a Scottish born- Australian professional wrestler and author better known by his stage name Bill Dundee.
Cruickshanks is the father of Jamie Dundee and the father- in- law of wrestler Bobby Eaton.
Ludwig von Westphalen
Johann Ludwig von Westphalen( 11 July 1770 – 3 March 1842) was a liberal Prussian civil servant and the father- in- law of Karl Marx.
Aénor de Châtellerault
Aénor of Châtellerault( also known as" Aénor de Rochefoucauld")
Duchess of Aquitaine( born c. 1103 in Châtellerault, died March 1130 in Talmont) was the mother of Eleanor of Aquitaine, who arguably became the most powerful woman in Europe of her generation.
Aenor was a daughter of Viscount Aimery I, Viscount of Châtellerault and his wife, Dangereuse de L' Isle Bouchard( d. 1151).
Her mother was willingly" abducted" by her future father- in- law, William IX of Aquitaine and became his mistress until his death in 1127.
Aenor married William X of Aquitaine, the son of her mother's lover, in 1121 and had three children with him:
Ogawa Mataji
Viscount was a general in the early Imperial Japanese Army.
He was also the father- in- law of Field Marshal Gen Sugiyama.
Adelaide of Rheinfelden
Adelaide of Rheinfelden( or Adelaide of Swabia)( 1060s – May 1090), was Queen Consort of Hungary by marriage to King Ladislaus I of Hungary.
Barthold A. Butenschøn Sr.
Hans Barthold Andresen Butenschøn( 27 December 1877 – 28 November 1971) was a Norwegian businessperson.
He was born in Kristiania as a son of Nils August Andresen Butenschøn and Hanna Butenschøn, and grandson of Nicolay Andresen.
Together with Mabel Anette Plahte( 1877 – 1973, a daughter of Frithjof M. Plahte) he had the son Hans Barthold Andresen Butenschøn Jr. and was through him the father- in- law of Ragnhild Butenschøn and grandfather of Peter Butenschøn.
Through his daughter Marie Claudine he was the father- in- law of Joakim Lehmkuhl, through his daughter Mabel Anette he was the father- in- law of Harald Astrup( a son of Sigurd Astrup) and through his daughter Nini Augusta he was the father- in- law of Ernst Torp.
He took commerce school and agricultural school.
He was hired in the family company N. A. Andresen& Co, and became a co-owner in 1910.
He eventually became chief executive officer.
The bank changed its name to Andresens Bank in 1913 and merged with Bergens Kreditbank in 1920.
The merger was dissolved later in the 1920s.
He was also a landowner, owning Nedre Skøyen farm and a lot of land in Enebakk.
He chaired the board of Nydalens Compagnie from 1926, having not been a board member before that.
He also chaired the supervisory council of Forsikringsselskapet Viking and Nedre Glommen salgsforening, and was a supervisory council member of Filharmonisk Selskap.
He was a member of the gentlemen's club SK Fram since 1890, and was proclaimed a lifetime member in 1964.
He was buried in Enebakk.

Question: Who is Adelaide Of Aquitaine's father-in-law?
Answer: Hugh the Great