The Mammoth Book of British Kings & Queens @ pg 599, 7, 10,608, 751, 778, 792
The cited information was published by Carroll & Graf History (Ref: pg 599, 7, 10,608, 751, 778, 792) The author/originator was Mike Ashley.
References (2)
Parent Source:
The Mammoth Book of British Kings & Queens
Individual:
Mary DE BOHUN