Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- U.C.N.W. (University College of North Wales) Collection of Papers relating to the First World War,, 61 canlyniadau
- Papers of Major W.P. Wheldon,, 50 canlyniadau
- R. Silyn Roberts Papers,, 14 canlyniadau
- Royal Welsh Fusiliers' War Diaries,, 2 canlyniadau
- Papers of Rev. R. Peris Williams,, 2 canlyniadau
- Bob Owen Croesor Papers,, 1 canlyniadau
- Papers of Cynan,, 1 canlyniadau
- Sir John Morris-Jones Papers,, 1 canlyniadau
- Papers of Mary Silyn Roberts,, 1 canlyniadau
- John Richard Williams Papers,, 1 canlyniadau
- Pob un
- Hedd Wyn, 1887-1917, 2 canlyniadau
- Wheldon, Wynn, 1879-1961, 1 canlyniadau
- Robert Silyn Roberts., 1 canlyniadau
- Bob Owen Croesor., 1 canlyniadau
- Albert Evans-Jones, also known as Cynan., 1 canlyniadau
- Sir John Morris-Jones., 1 canlyniadau
- Mrs M. Silyn Roberts, née Mary Parry., 1 canlyniadau
- 14th (Service Battalion) Royal Welsh Fusiliers, 1 canlyniadau
- Rev. Robert Peris Williams and Rev. Richard Parry 'Gwalchmai'., 1 canlyniadau
- John Richard Williams and his sister, Miss Anne Williams., 1 canlyniadau