Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Gill, Henry V, 1872-1945, Jesuit priest, scientist and chaplain, 4 canlyniadau
- University of Cambridge, 1209-, 3 canlyniadau
- Clongowes Wood College SJ, County Kildare, 1814-, 1 canlyniadau
- Belvedere College SJ, Dublin, 1832-, 1 canlyniadau
- Freeman's Journal, newspaper, 1763-1924, 1 canlyniadau
- Royal Dublin Society, 1731-, 1 canlyniadau
- Thomson, Sir, Joseph John, 1856-1940, physicist, 1 canlyniadau
- Joly, Charles Jasper, 1864-1906, mathematician and astronomer, 1 canlyniadau