Pierre-Joseph de Beauchamp
Pierre Joseph de Beauchamp( 28 June 1752, Vesoul 18 November 1801, Nice) was a French diplomat, clergyman and astronomer.
He was the son of the lawyer Xavier de Beauchamp.
He was made vicar general to his uncle Miroudot du Bourg, titular bishop of Baghdad and set out for Aleppo with him in 1781.
The following year he reached Baghdad with the French consul Jean- François Rousseau and the botanist André Michaux.
After travelling to Persia, de Beauchamp returned to France in 1790.
He was made a member of the Institut d'Égypte on 7 September 1798, joining its physics section during the Institut's third session.
From 3 March 1795 he became consul at Muscat, Oman.
He was then sent on a conciliatory mission to Ottoman sultan in Constantinople by Napoleon Bonaparte.
He left Alexandria on 13 February 1799, but his ship was captured by the Royal Navy en route.
As the Ottomans had by now declared war on France, de Beauchamp, the French chargé d'affaires to Constantinople and the whole French ambassador's staff were all imprisoned at Yedi Kule.
de Beauchamp died soon after his eventual return to France upon the Treaty of Amiens.
John Beauchamp, 1st Baron Beauchamp of Warwick
Admiral of the Fleet Sir John Paveley de Beauchamp, 1st Baron Beauchamp de Warwick KG( c. 1316 – 2 December 1360) was the third son of Guy de Beauchamp, 10th Earl of Warwick, and brother of Thomas de Beauchamp, 11th Earl of Warwick, with whom he became a founder and the tenth Knight of the Order of the Garter in 1348.
Eleanor Beauchamp, Duchess of Somerset
Lady Eleanor Beauchamp, Baroness de Ros and Duchess of Somerset( September 1408 – 6 March 1467) at Wedgenock, Warwickshire, England, was the second daughter of Richard de Beauchamp, 13th Earl of Warwick and Elizabeth de Berkeley, daughter of Thomas de Berkeley, 5th Baron Berkeley.
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.
Alphonse de Beauchamp
Alphonse de Beauchamp( 1767–1832) was a French historian.
William Beauchamp, 1st Baron Bergavenny
William de Beauchamp, 1st Baron Bergavenny, KG( c. 1343 – 8 May 1411) was an English peer.
Beauchamp was the fourth son of Thomas de Beauchamp, 11th Earl of Warwick, and Katherine Mortimer.
He served under Sir John Chandos during the Hundred Years' War, and was created a Knight of the Garter in 1376.
He served as Captain of Calais in 1383.
Upon the death of his first cousin once removed, John Hastings, 3rd Earl of Pembroke on 30 December 1389, William inherited the lordship of Abergavenny, including Abergavenny Castle.
He was summoned to Parliament on 23 July 1392 as" Willilmo Beauchamp de Bergavenny", by which he is held to have become Baron Bergavenny, a barony by writ.
In 1399, he was appointed Justiciar of South Wales and Governor of Pembroke.
He entailed the castle and Honour of Abergavenny on the issue male of his body, with remainder to his brother Thomas de Beauchamp, 12th Earl of Warwick and his heirs male; his wife enjoyed it in dower until her death in 1435.
Bergavenny died in 1411 and was buried at Black Friars, Hereford.
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.
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.
Joan FitzAlan, Baroness Bergavenny
Joan de Beauchamp, Baroness Bergavenny( née FitzAlan; 1375 – 14 November 1435) was an English noblewoman, and the wife of William de Beauchamp, 1st Baron Bergavenny of the Welsh Marches.
Ogawa Mataji
Viscount was a general in the early Imperial Japanese Army.
He was also the father- in- law of Field Marshal Gen Sugiyama.

Question: Who is Joan Fitzalan, Baroness Bergavenny's father-in-law?