Family
 Humphrey de Bohun, 4th Earl of Hereford, 3rd Earl of EssexBorn ± 1275 1) Died 16 Mar 1321/22, approximately 46 years Notes: The Papal Dispensation for Humphrey and Elizabeth's marriage describes them as related in the third and fourth degree. There is no obvious third and fourth degree shared match. There is however a probable fourth and fourth degree match - Aubrey Ii of Dammartin.  Elizabeth PlantagenetBorn 7 Aug 1282 Died 5 May 1316, 33 years Children: 1. Eleanor de BohunBorn 17 Oct 1304 Knaresborough, Yorkshire, England Died 7 Oct 1363 Aldgate, Middlesex, England, 58 years | |||
Sources
1) Source: Chancery: Inquisitions Post Mortem, Series I, Edward I "Humphrey de Bohun, alias de Boun, earl of Hereford and Essex...Humphrey his son, aged 22 and more, is his next heir...He died at the manor of Plassetis on the eve of the Circumcision in the year abovesaid."Dated: 1299. External Linkhttps://www.british-history.ac.uk/inquis-post-mortem/vol3/pp422-436. Reference: C 133/92/8 (Data from secondary evidence)
2) Source: Duchy of Lancaster: Royal Charters "Licence to Humphrey de Bohun, earl of Hereford and Essex, and Elizabeth his wife"Dated: 1315. Reference: DL 10/218
3) Source: Special Collections: Papal Bulls "Dispensation to Humfrey earl of Hereford and Elizabeth daughter of Edward [I.] and relict of the late John count of Holland to intermarry. Romani Pontificis . . . Anagni. 4 Id. Aug., 8 Boniface VIII."Dated: 10 August 1302. External Link
http://discovery.nationalarchives.gov.uk/details/r/C3650134. Reference: SC 7/7/1
4) Source: Duchy of Lancaster: Deeds, Series LS "Indenture of marriage articles between William de Bohun, Earl of Northampton, and Richard, Earl of Arundel, relating to Humphrey, son of the Earl of Northampton, and Joan, daughter of the Earl of Arudel, and Richard, son of the Earl of Arundel, and Elizabeth, daughter of the Earl of Northampton."Dated: 1359. External Link
http://discovery.nationalarchives.gov.uk/details/r/C5414206. Reference: DL 27/19 (Data from direct source)
5) Source: Chancery: Inquisitions Post Mortem, Series I, Edward III "William de Bohun, earl of Northampton...‘Randesbourne’ held for life of the inheritance of Elizabeth his wife, deceased, sister and one of the heirs of Giles de Batelesmere, deceased...Roger de Mortuo Mari, aged 8 years, is son and heir of the aforesaid Elizabeth. Humphrey de Boun, aged 18 years, is her other heir as regards the aforesaid gavelkind lands."Dated: 1360. External Link
https://www.british-history.ac.uk/inquis-post-mortem/vol10/pp513-530. Reference: C 135/153/2 (Data from direct source)