Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Lloyd George, David, 1863-1945, 4 canlyniadau
- Lloyd George, Margaret, 1866-1941, 1 canlyniadau
- Jones, T. Artemus (Thomas Artemus), Sir, 1871-1943., 1 canlyniadau
- Hafodgaregog Estate (Wales), 1 canlyniadau
- Astor, Nancy, 1879-1964, 1 canlyniadau
- Bryn Hafod y Wern Quarry -- Records and correspondence., 1 canlyniadau
- North Wales Tribunal of Conscientious Objectors., 1 canlyniadau
- Owen, Hugh, 1832-1897., 1 canlyniadau
- Carneddog, 1861-1947 -- Correspondence., 1 canlyniadau
- Griffith, Ellen, b. 1857 or 8., 1 canlyniadau
