Name
- Caulfeild, James, 1st Earl of Charlemont1
- Cole, Charles Nalson, Commissioner of Bankrupts, etc1
- Conyngham, William, of Slane1
- D'Arcy, Robert, 4th Earl of Holdernesse, diplomat and politician, 1718-17781
- Danby, William, correspondent of Arthur Young, fl 1769-17711
- Duff, James, 2nd Earl Fife, landowner, 1729-18091
- Eccleston, Thomas1
- Edinger, P W, of Copenhagen; correspondent of Arthur Young, fl 1771-17721
- Ellerker, E M, correspondent of Arthur Young, fl 17671
- Fitz Roy, Augustus Henry, 3rd Duke of Grafton, prime minister, 1735-18111
- Flandrin, -, correspondent of Arthur Young, fl 17861
- Forster, Johann Reinhold1
- Foukes, Martin1
- Frampton, James1
- Francis, Charlotte1
- Greville, George, 2nd Earl of Warwick, politician and collector, 1746-18161
- Haller, Albrecht von, Swiss scientist1
- Harte, Walter, Canon of Windsor1
- Henry, Thomas1
- Hervey, Elizabeth, wife of Frederick Augustus, 4th Earl of Bristol1