Cyfyngwch eich canlyniadau yn ôl:
- Pob un
- Watkins, Percy E. (Percy Emerson), Sir, 1871-1946, 2 canlyniadau
- Gwilym Cowlyd, 1828-1904, 1 canlyniadau
- Central Welsh Board, 1 canlyniadau
- Zimmern, Alfred, Sir, 1879-1957, 1 canlyniadau
- Webster, Charles Kingsley, Sir, 1886-1961, 1 canlyniadau
- Welsh Housing and Development Association, 1 canlyniadau
- Chappell, Edgar L. (Edgar Leyshon), 1879-1949, 1 canlyniadau
- Waddingham, T. J. (Thomas James), d. 1938, 1 canlyniadau
- Watkin, Morgan, 1878-1970, 1 canlyniadau
- Wheeler, Olive Annie, 1886-1963,, 1 canlyniadau