The Plantagenet Ancestry @ 100
The cited information was published by 1968 (Ref: 100) The author/originator was William Henry Turton.
References (4)
Parent Source:
The Plantagenet Ancestry
Individual:
Roger de Beaumont , Seigneur de Pont-Audemer
Individual:
Humphrey de Pontaudemer
Individual:
Aubreye de la Haye