Ancestry of Henry de Bohun in The Magna Charta Barons and their American Descendants, pg. 80-82

Geoffrey FitzPiers, Earl of Essex

Margaret of Gloucester

Humphrey III de Bohun

Prince Henry of Scotland De Huntingdon 1st Earl of Northumberland 4th Earl of Huntingdon

Ada de Warenne

Margaret of Huntingdon

Seigneur Humphrey III Lord of Toron

Humphrey de Bohun

Maud de Mandeville

Humphrey de Bohun 1st Earl