Eleanor Percy Lee
Eleanor Percy Lee, born Eleanor Percy Ware( 1819– 1849), was an American writer of Mississippi who co-authored two books of poetry with her sister Catherine Anne Warfield; these were published in the 1840s.
The sisters were indirect ancestors of the famed southern writers William Alexander Percy and Walker Percy.
Eleanor died in a yellow fever epidemic.
Elizabeth Stafford, Duchess of Norfolk
Lady Elizabeth Stafford(" later" Duchess of Norfolk)( c. 1497 – 30 November 1558) was the eldest daughter of Edward Stafford, 3rd Duke of Buckingham and Lady Eleanor Percy.
By marriage she became Duchess of Norfolk.
Her abusive marriage to Thomas Howard, 3rd Duke of Norfolk, created a public scandal.
Henry Stafford, 1st Baron Stafford
Henry Stafford, 1st Baron Stafford( 18 September 1501 – 30 April 1563) was born in Penshurst, Kent, eldest son of Edward Stafford, 3rd Duke of Buckingham and Eleanor Percy, Duchess of Buckingham.
Eleanor( or Alianore) was the daughter of Henry Percy, 4th Earl of Northumberland and Maud Herbert, Countess of Northumberland.
After his father's execution he managed to regain some of his family's position and he was created Baron Stafford in 1547.
Elizabeth Percy, Duchess of Northumberland
Elizabeth Percy, Duchess of Northumberland( née" Seymour"; 26 November 1716 – 5 December 1776), also" suo jure" 2nd Baroness Percy, was a British peer.
Ogawa Mataji
Viscount was a general in the early Imperial Japanese Army.
He was also the father- in- law of Field Marshal Gen Sugiyama.
Edward Stafford, 3rd Duke of Buckingham
Edward Stafford, 3rd Duke of Buckingham (3 February 1478 – 17 May 1521) was an English nobleman.
He was the son of Henry Stafford, 2nd Duke of Buckingham, and Katherine Woodville, and nephew of Elizabeth Woodville and King Edward IV.
Thus Edward Stafford was a first cousin once removed of King Henry VIII.
He was convicted of treason and executed on 17 May 1521.
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.
Elizabeth Percy, Duchess of Northumberland (born 1922)
Elizabeth Diana Percy, Duchess of Northumberland( née Lady Elizabeth Montagu Douglas Scott; 20 January 1922 – 19 September 2012)
Eleanor Percy, Duchess of Northumberland
Eleanor Percy, Duchess of Northumberland( 1820–1911) was the wife of Algernon Percy, 4th Duke of Northumberland.
Eleanor Percy, Duchess of Buckingham
Eleanor Percy, Duchess of Buckingham (– 13 February 1530), also known as Alianore, was the eldest daughter of Henry Percy, 4th Earl of Northumberland, by his wife, Lady Maud Herbert, daughter of William Herbert, 1st Earl of Pembroke.
Eleanor Percy married Edward Stafford, 3rd Duke of Buckingham, who was beheaded in 1521 on false charges of plotting to overthrow the king, Henry VIII.
As a result, the Dukedom of Buckingham and estates were forfeited, and her children lost their inheritance.

Question: Who is Eleanor Percy, Duchess Of Buckingham's father-in-law?
Answer: Henry Stafford, 2nd Duke of Buckingham