ES [Europaische Stammtafeln] @ III, 156
The cited information was published by 1978, held in
{REPO108}
(Ref: III, 156) The author/originator was Detlev Schwennicke (ed.).
Source Notes
Source Media Type: Book
References (2)
Parent Source:
ES [Europaische Stammtafeln]
Individual:
Richard de Clare , 1st Earl of Hertford '