Enguerrand I, Count of Ponthieu
Enguerrand I was the son of Hugh I of Ponthieu and Gisela, daughter of Hugh Capet.
Elisabeth, Countess of Vermandois
" Not to be confused with Elizabeth of Vermandois, Countess of Leicester" Elisabeth of Vermandois also known as Isabelle Mabile or Isabelle de Vermandois
( 1143 – Arras 28 March 1183) was ruling Countess of Vermandois from 1168 to 1182, and also Countess of Flanders by marriage to Philip I, Count of Flanders.
She was the eldest daughter of Ralph I, Count of Vermandois and his second spouse Petronilla of Aquitaine.
Simon of Vermandois
Simon of Vermandois( 1093 – 1148) was a French nobleman and bishop.
He was a son of Hugh I of Vermandois.
Elected bishop of Noyon in 1123, he was excommunicated in 1142 by Pope Innocent II, for divorcing his brother Raoul I, Count of Vermandois from Eléonore of Blois.
He subsequently went on the Second Crusade with Louis VII of France, dying on the return journey in Seleucia.
He was buried at Ourscamp Abbey, which he had founded in 1129, inviting monks from Clairvaux Abbey under Waleran de Baudemont.
Hugh of Vermandois (bishop)
Hugh of Vermandois (920 – 962) was the Archbishop of Reims from 925 to 931, when he was removed from office by the actions of Hugh the Great and others, his father Herbert II, Count of Vermandois who had been the power behind his episcopate was driven out of Reims and the bishopric was then assumed by Artoldus.
Hugh had been made bishop at the age of five, which makes him one of the youngest bishops ever.
Abbo, bishop of Soissons, administered the spiritual affairs of the diocese during Hugh's minority.
From 940 to 946 Hugh again served as bishop of Reims, making him a full 26 years old when he ended his time as bishop.
He was again ousted by war and replaced by Artoldus in 946.
In 961 after Artoldus' death there was an attempt to restore Hugh to his episcopal office, however Pope John XII decided against this and instead made Odelricus the new bishop.
At this point Hugh was also excommunicated.
He died at Meaux in 962.
Herbert III, Count of Vermandois
Herbert III of Vermandois( 953–1015), Count of Vermandois, was the son of Adalbert I of Vermandois and Gerberge of Lorraine.
Hugh of Anzy le Duc
Hugh of Anzy le Duc OSB( Hugh of Anzy, Hugh of Autun) was a French Benedictine monk, who had a significant influence on monastic reform in the 9th and 10th centuries.
He is also known by the name of Hugh of Autun.
His birthdate is unknown.
He was a native of Poitiers in France.
He died in the year 930.
He was a friend of Berno of Cluny, the first abbot of the Benedictine monastery at Cluny.
His feastday is on April 20.
Herbert II, Count of Vermandois
Herbert II (died 23 February 943), Count of Vermandois, Count of Meaux, and Count of Soissons.
He was the first to exercise power over the territory that became the province of Champagne.
Herbert IV, Count of Vermandois
Herbert IV of Vermandois( 1028–1080), Count of Vermandois, was the son of Otto of Vermandois and Parvie( Pavia or Patia).
Otto, Count of Vermandois
Otto( or Eudes) of Vermandois( or Vermicelli)( 29 August 979 – 25 May 1045), Count of Vermandois, was the son of Herbert III, Count of Vermandois and Ermengarde of Bar-sur- Seine.
He succeeded his brother, Adalbert II as count of Vermandois in 1015.
Otto donated property to Notre- Dame de Homblières by charter.
Adalbert I, Count of Vermandois
Adalbert I of Vermandois(" the Pious"), in 946 he succeeded his father as Count of Vermandois.

Question: When did Hugh Of Vermandois (Bishop)'s father die?
Answer: 23 February 943