Yn y mynegeion y mae'r termau sy'n perthyn i ddisgrifiadau byw wedi'u tanlinellu.
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Y Capel, Skewen (Skewen, Neath Port Talbot, Wales) | Archives (1 reference)
Yacht clubs | Wales | Caernarfon (2 references)
Yachting | Societies, etc. (1 reference)
Yachting | Wales | Aberystwyth (1 reference)
Yachts (1 reference)
Yachts | Wales | Glamorgan (1 reference)
Yale and Hardcastle | Records and correspondence (5 references)
Yale family, | of Plas-yn-Ial | Archives (2 references)
Yale-Jones-Parry family, | of Plas-yn-Ial and Madryn | Archives (1 reference)
Yelverton family, | of Whitland Abbey | Archives (1 reference)
Yes for Wales 1997 Devolution Referendum Campaign | Records and correspondence (1 reference)
YMCA | Rhydypennau branch | Records and correspondence (1 reference)
Ymddiriedolaeth Cerdd Ynys | Records and correspondence (1 reference)
Ymgyrch Newydd yng Nghymru (Missionary movement) | Records and correspondence (1 reference)
Ynisarwed Resolven Colliery Company | Records and correspondence (1 reference)
Yniscedwyn Iron, Steel and Coal Company | Records and correspondence (1 reference)
Ynys Môn (Wales). | Borough Council | Records and correspondence (1 reference)
Ynysawdre (Wales). | Parish Council | Archives (1 reference)
Ynyscedwyn Estate (Ystradgynlais, Wales) | Records and correspondence (2 references)
Ynysddu School Board | Archives (1 reference)
Ynyspenllwch Estate (Wales) | Records and correspondence (1 reference)
Ynysymaengwyn Estate (Wales) | Archives (2 references)
Ynysymaengwyn Estate (Wales) | Records and correspondence (1 reference)
York Place English Baptist Church | Archives (1 reference)
Yorke family, | of Erddig | Archives (1 reference)
Yorke, Malcolm | Correspondence (1 reference)
Young Citizen's Association. | Cardiff branch | Archives (1 reference)
Young farmers' clubs | Wales | Ceredigion (1 reference)
Young farmers' clubs | Wales | Glandwr (1 reference)
Young farmers' clubs | Wales | Gwent (1 reference)
Young farmers' clubs | Wales | Gwynedd (4 references)
Young farmers' clubs | Wales | Monmouthshire (1 reference)
Young farmers' clubs | Wales | Powys (2 references)
Young Liberals | Records and Correspondence (2 references)
Young People’s Guild | Records and correspondence (1 reference)
Youth hostels | Wales (1 reference)
Youth movement | Wales (1 reference)
Youth | Wales | Aberystwyth | Societies and clubs (1 reference)
Youth | Wales | Anglesey | Societies and clubs | Archives (1 reference)
Youth | Wales | Bridgend | Societies and clubs (2 references)
Youth | Wales | Cardiff (3 references)
Youth | Wales | Ceredigion | Societies and clubs (2 references)
Youth | Wales | Newport | Societies and clubs (1 reference)
Youth | Wales | Societies and clubs (2 references)
Youths' periodicals | Wales (2 references)
Ysgol Brynrefail | Records and correspondence (1 reference)
Ysgol Feithrin Gymraeg (Penarth, Vale of Glamorgan, Wales) | Archives (1 reference)
Ysgol Gynradd Pontrhydfendigaid (Pontrhydfendigaid, Wales) | Centennial celebrations, etc. (1 reference)
Ysgubor-y-coed (Wales). | Community Council | Records and correspondence (1 reference)
Ysgubor-y-coed (Wales). | Parish Council | Archives (1 reference)
Ystrad Meurig Grammar School (Ystradmeurig, Wales) | Archives (1 reference)
Ystradgynlais (Wales) | History (1 reference)
Ystradgynlais (Wales). | Community Council | Archives (2 references)
Ystradgynlais (Wales). | Parish Council | Archives (2 references)
Ystradgynlais (Wales). | Rural District Council | Archives (1 reference)
Ystradowen (Wales). | Civil Parish | Archives (1 reference)
Ystradyfodwg (Wales) | Archives (1 reference)
Ystradyfodwg (Wales). | Local Board of Health | Records and correspondence (1 reference)
A|B|C|D|E|F|G|H|I|J|K|L|M|N|O|P|Q|R|S|T|U|V|W|X|Y|Z|Eraill/Other
Diweddarwyd y tudalen/Page updated 2007-10-28 at 23:17:33