John I, Marquis of Namur
John I of Namur( 1267 – 31 January 1330) was the ruler of Namur from 1305 to 1330.
He was a member of the House of Dampierre, the son of Guy of Dampierre, Count of Flanders and Marquis of Namur, and his second wife Isabelle of Luxembourg.
John was the father of Blanche of Namur, Queen of Sweden and Norway.
He was the elder brother of Guy of Namur, whom he sent to command the Flemish rebels against the French Kingdom in the 1302 Battle of the Golden Spurs.
Marie de Namur
Marie of Namur, also known as Marie de Namur or Maria van Dampierre.
Her titles were "Gräfin von Vianden", from her first marriage and "Dame de Pierrepont", from her second marriage to, Theobald of Bar.
Born in 1322 to John I of Namur and his wife Marie of Artois.
She had three sisters, including Blanche of Namur, Queen consort of Sweden and Norway, and seven brothers.
In 1335/36, she married her first husband, Henry II, Graf of Vianden, son of Philip II, Graf of Vianden and his first wife Lucia von der Neuerburg.
Henry was murdered at Famagusta in September 1337.
In c. 1337, she gave birth to Maria of Vianden her first daughter from her marriage to Henry II, Graf of Vianden.
Her second marriage in 1340 (dispensation 9 September 1342) was to her father's second cousin, Theobald of Bar, Seigneur de Pierrepont, son of Erard of Bar, Seigneur de Pierrepont
et d'Ancerville (himself son of Theobald II of Bar), and his wife Isabelle of Lorraine (daughter of Theobald II, Duke of Lorraine).
This marriage produced two daughters, Yolande de Bar (b. c 1343 – d. c 1410) and Elisabeth de Bar (b. c
1345 – d. before 11 May 1411).
Marie died somewhere before 29 October 1353/57.
William I, Marquis of Namur
William I, Marquis of Namur," the Rich",( 1324 – 1 October 1391) was Count of Namur from 1337 until his death.
Robert II, Count of Namur
Robert II of Namur was Count of Namur from the death of his father in 1010 to some time between 1018 and 1031.
He was the son of Albert I, and Ermengarde daughter of Charles, Duke of Lower Lorraine.
Robert Vadra
Robert Vadra is an Indian businessman, entrepreneur and the husband of Priyanka Gandhi.
He is the son -in- law of Sonia Gandhi and Rajiv Gandhi, and the brother- in- law of Rahul Gandhi.
Sophie-Thérèse de Soubiran La Louvière
Sophie- Thérèse de Soubiran La Louvière( 16 May 1834- 7 June 1893) was a French Roman Catholic nun who established the Sisters of Marie- Auxiliatrice.
She adopted the name of Marie of the Sacred Heart in 1877 after she had become a nun.
Pope Pius XII beatified her on 20 October 1946 after the recognition of two miracles found to have been attributed to her intercession.
Princess Marie of Hanover
Princess Marie of Hanover (2 December 1849 – 4 June 1904) was the younger daughter of King George V of Hanover and of his wife, Princess Marie of Saxe-Altenburg.
Robert W. Levering
Robert Woodrow Levering( October 3, 1914 – August 11, 1989) was a U.S. Representative from Ohio, son-in- law of Usher L. Burdick and brother- in- law of Quentin N. Burdick.
Guy II, Marquis of Namur
Guy II of Namur,( 1312 – 12 March 1336), was Count of Namur from 1335 to 1336.
He was the second son of John I, Marquis of Namur, and Mary of Artois.
He participated in 1332 on the side of the Count of Flandres against the Duke of Brabant, in the war over Mechelen.
He succeeded his brother John II as Count of Namur on 2 April 1335.
Under influence of his younger brother Robert of Namur, he recognized King Edward III of England as his Lord, in exchange for a pension.
He also participated in the War against Scotland with 300 men, but was surprised by a larger Scottish force under John Randolph, 3rd Earl of Moray in the Battle of Boroughmuir.
Guy was taken prisoner, but released for ransom.
After his return to Namur, he participated in a tournament in Flanders, where he was mortally wounded.
He was succeeded by his younger brother Philip.
Elisabeth de Bar
Elizabeth of Bar also known as Elisabeth (Isabel) de Bar-Pierrepont, was born circa 1345 at Hagestein, Zeeland, Netherlands.
She was the youngest daughter of Theobald de Bar, Seigneur de Pierrepont and his wife Marie de Namur.
When her father, Theobald, died between 2 August 1353 and 6 July 1354.
And because he had no legitimate male heir, she became the heiress of Bar-Pierrepont.
She married Otto, Lord of Arkel, son of John IV, Lord of Arkel and Irmengard of Cleves, somewhere before 18 October 1360.
They had one son, John V, Lord of Arkel, born on September 11, 1362 in Gorinchem.
Elisabeth died before 11 May 1411 at Pierrepont, France.

Question: Who is the child-in-law of Marie De Namur?
Answer: Otto, Lord of Arkel