Burke, Sir Bernard. [Burke's peerage] : A genealogical and heraldic dictionary of the peerage and baronetage, together with memoirs of the privy councillors and knights / edited by his son. 61st edition. London : Harrison & Sons, 1899. [Searchable online at the UK Genealogy Archives]
Geni.com [website] : Thomas Eden, of the Bryn, nr Swansea.

Acknowledgements (Thomas Eden, of The Bryn)