1. 2023
2. Cydymdreiddiad: The interpenetration of land and language as illustrated by Welsh Language Great War Memorials

   Awdur: Stanton, S., 31 Awst 2023

   Goruchwylydd: Edwards, A. (Goruchwylydd) & Wiliam, M. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Meistr mewn Athroniaeth

3. Podcasting Penrhyn: Communicating the multilayered narratives of heritage sites through audio digital interpretation

   Awdur: Jones, K. V., 2 Meh 2023

   Goruchwylydd: Evans, S. (Goruchwylydd), Edwards, A. (Goruchwylydd) & Thomas, S. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 2017
5. The Formation and Influence of Pwyllgor Diogelu Diwylliant Cymru and Undeb Cymru Fydd: Language and Cultural Preservation in Wales, c.1939-50

   Awdur: Hanks, M., Ion 2017

   Goruchwylydd: Edwards, A. (Goruchwylydd) & Wiliam, M. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. 2016
7. Pioneering comprehensive schooling. The politics of education: reform and response on Anglesey circa 1935-1974

   Awdur: Olsson-Rost, K., Ion 2016

   Goruchwylydd: Edwards, A. (Goruchwylydd) & Rees, L. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

8. 2012

9. The English in north-west Wales. Migration, identity and belonging 1970-2010 : an oral history

   Awdur: Walker, M., Ion 2012

   Goruchwylydd: Edwards, A. (Goruchwylydd) & Tanner, D. (Goruchwylydd)

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

10. 2002
11. Political change in North-West Wales 1960-1974 : the decline of the Labour Party and the rise of Plaid Cymru

    Awdur: Edwards, A., Ion 2002

    Goruchwylydd: Tanner, D. (Goruchwylydd)

    Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth