The Mammoth Book of British Kings & Queens @ pg 608-610, 751
The cited information was published by Carroll & Graf History (Ref: pg 608-610, 751) The author/originator was Mike Ashley.
References (3)
Parent Source:
The Mammoth Book of British Kings & Queens
Family:
Henry Of Bolingbroke UNKNOWN & Mary DE BOHUN
Marriage / Union:
Henry Of Bolingbroke UNKNOWN & Mary DE BOHUN