- L 1388-1400.
- Cyfres
- 1815-1849.
Dangos 546 canlyniad
Disgrifiad archifol- L 1456-1476.
- Cyfres
- 1839-1851.
- L 1616-1647.
- Cyfres
- 1836-1876.
- L 1685-1717.
- Cyfres
- 1836-1870.
For letters from Jane Beek (wife of Captain Beek), 1815-1871, see Jane Johnes (L 2845-2950).
- L 1786-1817.
- Cyfres
- 1827-1849.
- L 1818-1856.
- Cyfres
- 1850-1868.
- L 1955-1985.
- Cyfres
- 1832-1866.
- L 2152-2175.
- Cyfres
- 1819-1870.
For letters from Lord Emlyn, 1860-1870, after the death of his father in 1860, see 2nd Earl Cawdor (L 1927-1954).
Lloyd, Mary Anne, her daughter,
- L 1088-1135.
- Cyfres
- 1847-1852.
- L 1166-1212.
- Cyfres
- [c.1814]-1816.
- L 1238-1267.
- Cyfres
- 1819-1827.
- L 1328-1357.
- Cyfres
- 1816-1850.
- L 2988-3021.
- Cyfres
- 1823-1870.
Johnes, Mary Anne (her daughter, Mrs Lloyd from 1834),
- L 1013-1050.
- Cyfres
- 1825-[1837x1852].
Letters from Elizabeth Johnes of Croft Castle and Mrs Grace Johnes,
- V 10/66-72.
- Cyfres
- [?1759]-1783.
Letters from R.B. Hodgkinson of Edwinsford to John Johnes (d. 1781),
- V 11/2-31.
- Cyfres
- 1764-[1772x1781].
Letters from Robert Seymour, Taliaris, to John Johnes (d. 1815),
- V 11/37-43.
- Cyfres
- 1803-1812.
Papers concerning John Johnes,
- V 12/18-72.
- Cyfres
- 1725-1837.
Letters from Herbert Lloyd to John Johnes (d. 1815),
- V 13/49-77.
- Cyfres
- 1793-1795.
Letters from Thomas Johnes to John Johnes (d. 1781),
- V 14/1-30.
- Cyfres
- 1774-1775.
Canlyniadau 21 i 40 o 546