Name
- Cartwright, Edmund, Reverend1
- Cecil, R-1
- Cleghorn, David1
- Coke, Thomas William, 1st Earl of Leicester of Holkham, 1754-18371
- Coventry, Andrew, Professor of Agriculture at Edinburgh1
- Cragg, William1
- Dalrymple, John, 4th Baronet of Cousland, formerly Dalrymple; lawyer and historian, 1726-18101
- Dann, William, correspondent of Arthur Young, Secretary to the Board of Agriculture, fl 1799-18081
- Darell, H, correspondent of Arthur Young, fl 17981
- Davers, C-1
- Douglas, Thomas, 5th Earl of Selkirk, landowner and colonist, 1771-18201
- Dumont, -, correspondent of Arthur Young, fl 18011
- Eccleston, Thomas1
- Eden, Frederick Morton, 2nd Baronet of Maryland, political economist and writer, 1766-18091
- Eden, William, 1st Baron Auckland, statesman, 1744-18141
- Farey, John, geologist and writer, 1766-18261
- Ferguson, James, 3rd Laird of Pitfour, politician, 1735-18201
- Finch, George, 9th Earl of Winchilsea, army officer, privy counsellor and cricketer, 1752-18261
- Fisher, Thomas, correspondent of Arthur Young, fl 18011
- Fitz Roy, Augustus Henry, 3rd Duke of Grafton, prime minister, 1735-18111