Ar drywydd y Fonesig Constantia
Subtitle: hanes ymchwil yr awdur i wreiddiau ei deulu, James a Bates
By: W.H. James.
Publisher: W.H. James
Published: 2002
Place of publication: [Caernarfon
Language: wel
Number of pages: 177
Subjects: James, -- of Holyhead, Anglesey.; Bates, -- of Holyhead, Anglesey.; Bates, Constantia Buckley -- Biography.; Anglesey (Wales) -- Genealogy.
Genres: Biography.; Genealogy.
Notes: Llyfryddiaeth = Bibliography: p.177.

Ar gael mewn fersiwn Saesneg hefyd = Also available in an English edition.