Pepin III, Count of Vermandois
Pepin III, Count of Vermandois( also known as Pepin II, Count of Senlis; French:" Pépin")( c. 846 – 893) was a Frankish noble; the Count of Senlis and Count of Vermandois( 850 – 893); Lord of Valois( 877 – 886), and later Count of Valois( 886 – 893).
He was a son of Pepin, Count of Vermandois and Valois and thus a grandson of Bernard of Italy, who was himself a grandson of Charlemagne.
The brothers of Pepin III were Herbert I, Count of Vermandois and Bernard II, Count of Laon.
Pepin III of Vermandois's wife is unknown; their son was:
Anne de Bourbon
Anne de Bourbon (1380 – September 1408) was a daughter of John I, Count of La Marche and his wife Catherine of Vendôme.
She was a member of the House of Bourbon.
John I, Count of La Marche
John of Bourbon( John I/ VII, Count of La Marche and of Vendôme),( 1344 – 11 June 1393, Vendôme) was the second son of James I, Count of La Marche and Jeanne of Châtillon.
Bernard d'Armagnac, Count of Pardiac
Bernard d' Armagnac, Count of Pardiac( died 1462) was a younger son of Bernard VII, Count of Armagnac and Bonne of Berry.
He fought at the Battle of Patay in 1429.
That year he married Eleanor of Bourbon- La Marche, daughter and ultimately heir of James II, Count of La Marche.
He served as lieutenant- general in La Marche and governor of Limousin in 1441, and later as lieutenant- general of Languedoc and Roussillon in 1461.
He was the father of:
Prince Robert, Count of La Marche
Prince Robert of Orléans, Petit- Fils de France, Count of la Marche( Robert Benoît Paul Henri James Marie; born 6 September 1976 in Edinburgh) is the son of the late Prince Thibaut, Count of La Marche, and Marion Mercedes Gordon- Orr.
His paternal grandfather was the late Henri, Count of Paris, who was the Orleanist claimant to the French throne with the title Henri VI.
As such, Robert would have the status of Petit- Fils de France with the style of Royal Highness.
His godparents were Viscount Paul de la Panouse and his paternal aunt Princess Claude of Orléans.
Theobald II of Blois
Theobald II, Count of Blois( Thibaut II; c. 985 – 11 July 1004) was the eldest son and heir of Odo I, Count of Blois, and Bertha of Burgundy.
The stepson of Robert II of France, he became Count of Blois, Châteaudun, Chartres and Reims after the death of his father in 996.
Theobald II left no heirs; on his death, he was succeeded by his younger brother, Odo II, Count of Blois.
Peter II, Count of La Marche
Peter of Bourbon-La Marche (1342–1362, Lyon) was the eldest son of James I, Count of La Marche and Jeanne of Châtillon.
He was knighted by his father shortly before the Battle of Brignais, in which both father and son fought.
Both were mortally wounded during the battle, but were carried away by their soldiers to Lyon.
He survived his father only a short while, and was succeeded by his brother John.
Hugh XI of Lusignan
Hugh XI de Lusignan, Hugh VI of La Marche or Hugh II of Angoulême( 1221 – April 6, 1250).
He succeeded his mother Isabelle of Angoulême, former queen of England, as Count of Angoulême in 1246.
He likewise succeeded his father Hugh X as Count of La Marche in 1249.
Hugh XI de Lusignan was the half- brother of King Henry III of England.
James I, Count of La Marche
James I of Bourbon (1319 – 6 April 1362), was the son of Louis I, Duke of Bourbon and Mary of Avesnes.
He was Count of Ponthieu from 1351 to 1360, and Count of La Marche from 1341 to his death.
James II, Count of La Marche
James II of Bourbon- La Marche( 1370 – 1438 in Besançon) was the first son of John I, Count of La Marche and Catherine of Vendôme.

Question: What is the date of death of Peter Ii, Count Of La Marche's father?
Answer: 6 April 1362