Question: Who is the paternal grandfather of Humphrey Ii De Bohun?

Knowledge 1: Humphrey II de Bohun
Humphrey II de Bohun (died 1164/5) was an Anglo-Norman aristocrat, the third of his family after the Norman Conquest.He was the son and heir of Humphrey I de Bohun and Maud of Salisbury, a daughter of Edward of Salisbury, an Anglo-Saxon landholder in Wiltshire.His father died around 1123, and he inherited a fief centered on Trowbridge, although he still owed feudal relief for this as late as 1130.Shortly after the elder Humphrey's death, his widow and son founded the Cluniac priory of Monkton Farleigh in accordance with Humphrey's wishes.By 1130 the younger Humphrey also owed four hundred marks to the Crown for the Stewardship, which he had purchased.He appears in royal charters of Henry I towards 1135, and in 1136 he signed the charter of liberties issued by Stephen at his Oxford court.In the civil war that coloured Stephen's reign Humphrey sided with his rival, the Empress Matilda after she landed in England in 1139.He repelled a royal army besieging his castle at Trowbridge, and in 1144 Matilda confirmed his possessions, granted him some lands, and recognised his "stewardship in England and Normandy".He consistently witnessed charters of Matilda as steward in the 1140s and between 1153 and 1157 he witnessed the charters of her son, then Henry II, with the same title.In 1158, he appears to have fallen from favour, for he was deprived of royal demesne lands that he had been holding in Wiltshire.He does not appear in any royal act until January 1164, when he was present for the promulgation of the Constitutions of Clarendon.He died sometime before 29 September 1165, when his son, Humphrey III, had succeeded him in Trowbridge.His wife was Margaret of Hereford, daughter of Miles of Gloucester, 1st Earl of Hereford, and Sibyl de Neufmarché.His daughter was Margery de Bohun, who married Waleran de Beaumont, 4th Earl of Warwick, and were the parents of Henry de Beaumont. [SEP] Knowledge 2: Humphrey I de Bohun
Humphrey I de Bohun (died "c".1123), "jure uxoris" feudal baron of Trowbridge in Wiltshire, was an Anglo-Norman nobleman.By his lucrative marriage he became "the founder of the fortunes of his family", later prominent in England as Earls of Hereford and Earls of Essex, and for this reason is usually enumerated "HumphreyI" even though following his father he was the second "Humphrey de Bohun" in England.He has even been called "Humphrey the Great".He was the youngest son of Humphrey with the Beard, lord of the manor of Bohun (or Bohon) in Normandy, who had taken part in the Norman Conquest of England in 1066.He married Maud of Salisbury, a daughter of Edward of Salisbury (died 1130), feudal baron of Trowbridge and of Chitterne, both in Wiltshire.Maud brought as her dowry the feudal barony of Trowbridge, whilst Chitterne was inherited by her brother Walter of Salisbury (died 1147).By his wife he had children including:
Knowledge 1: Humphrey I de Bohun
Humphrey I de Bohun (died "c".1123), "jure uxoris" feudal baron of Trowbridge in Wiltshire, was an Anglo-Norman nobleman.By his lucrative marriage he became "the founder of the fortunes of his family", later prominent in England as Earls of Hereford and Earls of Essex, and for this reason is usually enumerated "HumphreyI" even though following his father he was the second "Humphrey de Bohun" in England.He has even been called "Humphrey the Great".He was the youngest son of Humphrey with the Beard, lord of the manor of Bohun (or Bohon) in Normandy, who had taken part in the Norman Conquest of England in 1066.He married Maud of Salisbury, a daughter of Edward of Salisbury (died 1130), feudal baron of Trowbridge and of Chitterne, both in Wiltshire.Maud brought as her dowry the feudal barony of Trowbridge, whilst Chitterne was inherited by her brother Walter of Salisbury (died 1147).By his wife he had children including: [SEP] Knowledge 2: Margaret of Hereford
Margaret of Hereford (also Margaret de Bohun née Margaret of Gloucester, 1122/1123 – 6 April 1197) was an English noblewoman and the eldest daughter of Miles de Gloucester, 1st Earl of Hereford by his wife, the wealthy Cambro-Norman heiress Sibyl de Neufmarché.Margaret married Humphrey II de Bohun, by whom she had five children.Margaret held the office of Constable of England and as a widow, exercised lordship of Herefordshire until her own death.She was the benefactress of several religious institutions.
Knowledge 1: Humphrey II de Bohun
Humphrey II de Bohun (died 1164/5) was an Anglo-Norman aristocrat, the third of his family after the Norman Conquest.He was the son and heir of Humphrey I de Bohun and Maud of Salisbury, a daughter of Edward of Salisbury, an Anglo-Saxon landholder in Wiltshire.His father died around 1123, and he inherited a fief centered on Trowbridge, although he still owed feudal relief for this as late as 1130.Shortly after the elder Humphrey's death, his widow and son founded the Cluniac priory of Monkton Farleigh in accordance with Humphrey's wishes.By 1130 the younger Humphrey also owed four hundred marks to the Crown for the Stewardship, which he had purchased.He appears in royal charters of Henry I towards 1135, and in 1136 he signed the charter of liberties issued by Stephen at his Oxford court.In the civil war that coloured Stephen's reign Humphrey sided with his rival, the Empress Matilda after she landed in England in 1139.He repelled a royal army besieging his castle at Trowbridge, and in 1144 Matilda confirmed his possessions, granted him some lands, and recognised his "stewardship in England and Normandy".He consistently witnessed charters of Matilda as steward in the 1140s and between 1153 and 1157 he witnessed the charters of her son, then Henry II, with the same title.In 1158, he appears to have fallen from favour, for he was deprived of royal demesne lands that he had been holding in Wiltshire.He does not appear in any royal act until January 1164, when he was present for the promulgation of the Constitutions of Clarendon.He died sometime before 29 September 1165, when his son, Humphrey III, had succeeded him in Trowbridge.His wife was Margaret of Hereford, daughter of Miles of Gloucester, 1st Earl of Hereford, and Sibyl de Neufmarché.His daughter was Margery de Bohun, who married Waleran de Beaumont, 4th Earl of Warwick, and were the parents of Henry de Beaumont. [SEP] Knowledge 2: Margaret of Hereford
Margaret of Hereford (also Margaret de Bohun née Margaret of Gloucester, 1122/1123 – 6 April 1197) was an English noblewoman and the eldest daughter of Miles de Gloucester, 1st Earl of Hereford by his wife, the wealthy Cambro-Norman heiress Sibyl de Neufmarché.Margaret married Humphrey II de Bohun, by whom she had five children.Margaret held the office of Constable of England and as a widow, exercised lordship of Herefordshire until her own death.She was the benefactress of several religious institutions.

Answer: Humphrey with the Beard