Humphrey IV de Bohun, 2nd Earl of Hereford, 1st Earl of Essex was an Anglo-Norman nobleman and soldier who served as hereditary Constable of England. Wikipedia
Born: 1204
Died: September 24, 1275 (age 71 years), Warwickshire, United Kingdom
Great-grandparents: Margaret of Hereford, Henry of Scotland, and Ada de Warenne
Grandchildren: Humphrey de Bohun, 3rd Earl of Hereford, Raoul VII de Tosny, Matilda de Verdun, and more
Parents: Henry de Bohun, 1st Earl of Hereford
Spouse: Maud de Lusignan (m. 1236)
Children: Humphrey VI de Bohun, Maud de Bohun, Alice de Bohun, and more