- L 6261-6292.
- Cyfres
- 1874-1925.
Dangos 546 canlyniad
Disgrifiad archifol- L 5448-5464.
- Cyfres
- 1871-1877.
- L 5465-5495.
- Cyfres
- 1887-1919.
- L 6325-6355.
- Cyfres
- 1892-1920.
- L 6385-6454.
- Cyfres
- 1883-1919.
- L 7022-7066.
- Cyfres
- 1869-1921.
- L 7201-7237.
- Cyfres
- 1892-1895.
- L 7238-7270.
- Cyfres
- 1896-1898.
- L 7271-7324.
- Cyfres
- 1899-1900.
- L 7665-7696.
- Cyfres
- 1877-1925.
- L 7782-7812.
- Cyfres
- 1884-1919.
For Lady Kensington, 1882-1900, see Grace E. Edwardes (L 6215-6226).
- L 6894-6906.
- Cyfres
- 1917-1925.
- L 6907-6959.
- Cyfres
- 1882-1919.
Johnes, Elizabeth-Sir James Hills,
- L 7409-7427.
- Cyfres
- 1842-1890.
Letters from Elizabeth Johnes (1800-1848, Betha's mother), 1842-1848, and from Sir James Hills Johnes (Betha's husband; D.W.B), 1890.
- L 8942-8974.
- Cyfres
- [c.1866-c.1904].
- L 9144-9179.
- Cyfres
- 1880-1916.
Mainly letters from Sir John Rhys (1840-1915; D.W.B), his wife Elspeth Rhys (d. 1911), and their daughter Myvanwy Rhys.
- L 9180-9223.
- Cyfres
- 1868-1919.
- L 7957-7980.
- Cyfres
- [?1873]-1921.
- L 8038-8070.
- Cyfres
- 1884-1925.
- L 8193-8231.
- Cyfres
- 1887-1925.
Mac and Mc surnames have been arranged into a single run.
Canlyniadau 201 i 220 o 546