Individuals who owned property in Co. Monaghan in the 1870s included:

1. David Carson, address Creevagh, Ballybay, owned 23 acres in Co. Monaghan valued at 18 pounds 15 shillings.
2. Henry Carson, address Creevagh, Ballybay, owned 43 acres in Co. Monaghan valued at 30 pounds 5 shillings.
3. Rev. James Carson, address Cavan, owned 7 acres in Co. Monaghan valued at 5 pounds 15 shillings.
4. John Carson, address Corcreighy, Monaghan, owned 82 acres in Co. Monaghan valued at 77 pounds 10 shillings.
5. J. J. H. Carson, address Danesfort, Cavan, owned 175 acres in Co. Monaghan valued at 132 pounds 5 shillings.
6. Rev. T. W. Carson, address Armagh, owned 822 acres in Co. Monaghan valued at 591 pounds 15 shillings.
7. Henry Caulfield, address Teraverty, Scotstown, owned 32 acres in Co. Monaghan valued at 21 pounds 15 shillings.
8. Clement Charleton, address Tully, Emyvale, owned 64 acres in Co. Monaghan valued at 46 pounds.
9. Isaiah Charleton, Reps. of, address Tully, Emyvale, owned 64 acres in Co. Monaghan valued at 33 pounds 5 shillings.
10. John Charleton, address Belfast, owned 50 acres in Co. Monaghan valued at 24 pounds 10 shillings.
11. John James Charleton, address Tully, Emyvale, owned 127 acres in Co. Monaghan valued at 68 pounds 5 shillings.
12. "Church Temporalities, Commissioners of," address 24, Upper Merrionstreet, Dublin, owned 1,519 acres in Co. Monaghan valued at 1,972 pounds.
13. James Clarke, address Crowly, Silverstream, owned 11 acres in Co. Monaghan valued at 13 pounds.
14. Dixie Clement, Reps. of, address Levaghery, Enniskillen, owned 508 acres in Co. Monaghan valued at 330 pounds 10 shillings.
15. Patrick Clerkin, address Aughnaseda, Monaghan, owned 2 acres in Co. Monaghan valued at 3 pounds 10 shillings.
16. Clindinning, ____, and others, no address given, owned 17 acres in Co. Monaghan valued at 12 pounds.
18. Lord Clonmel, address Naas, owned 1,952 acres in Co. Monaghan valued at 1,463 pounds.
19. Hon. John Lowry Cole, address Florence Court, Enniskillen, owned 586 acres in Co. Monaghan valued at 433 pounds 10 shillings.
20. Owen Blayney Cole, no address given, owned 430 acres in Co. Monaghan valued at 376 pounds 15 shillings.
21 . Thomas Connolly, address Shantonaugh, 93 acres in Co. Monaghan valued at 95 pounds.
22. James Richard Cooke, address 73, Blessington-street, Dublin, owned 439 acres in Co. Monaghan valued at 339 pounds 16 shillings.
23. Nathaniel Cooke, address Dublin, owned 364 acres in Co. Monaghan valued at 319 pounds 5 shillings.
24. George Coote, address Bellamont Forest, Cootehill, owned 101 acres in Co. Monaghan valued at 67 pounds.
25. Capt. Thomas Coote, address Raconnell House, Monaghan, owned 1,905 acres in Co. Monaghan valued at 1,746 pounds 6 shillings.
16. William Corbett, address Drumheen, Newbliss, owned 10 acres in Co. Monaghan valued at 8 pounds.
17. Mrs. Jane Coulter, address Annamacneill, Ballybay, owned 32 acres in Co. Monaghan valued at 25 pounds 10 shillings.
18. Rev. John Coulter, D. D., address Dundonald, owned 28 acres in Co. Monaghan valued at 21 pounds 10 shillings.
19. Mrs. Catherine Coyle, address Rooskey, Smithborough, owned 8 acres in Co. Monaghan valued at 6 pounds 5 shillings.
20. Philip Coyle, address Rooskey, Smithborough, 9 acres in Co. Monaghan valued at 6 pounds 5 shillings.
21. Nathaniel Craven, Reps. of, address Dublin, owned 19 acres in Co. Monaghan valued at 15 pounds 5 shillings.
22. Rev. Hugh Crawford, address Killashee, Longford, owned 124 acres valued at 94 pounds 5 shillings.
23. Rev. James Crawford, Reps. of, address Londonderry, owned 62 acres in Co. Monaghan valued at 44 pounds.
24. Joseph Crawford, address Aghabog, Clones, owned 43 acres in Co. Monaghan valued at 28 pounds 10 shillings.
25. Lord Cremorne, no address given, 100 acres in Co. Monaghan valued at 120 pounds 10 shillings.
26. Charles Crofton, address Dublin, owned 1,136 acres in Co. Monaghan valued at 528 pounds, 5 shillings.
27. Charles Wm. Crofton and Rev. Henry; Crofton, Henry William, no address given, owned 48 acres in Co. Monaghan valued at 25 pounds 15 shillings.
28. Richard H. Cross, address Dublin, owned 220 acres in Co. Monaghan valued at 132 pounds 10 shillings.
29. Rev. Charles Crowe, address Nebliss, owned 75 acres in Co. Monaghan valued at 66 pounds 5 shillings.
30. George Crowe, Reps. of, address Dublin, owned 88 acres in Co. Monaghan valued at 80 pounds 10 shillings.
31. John Crowe, address Dunsrun, owned 22 acres in Co. Monaghan valued at 30 pounds 5 shillings.
32. Mrs. Cruikshank, address Coleraine, owned 320 acres in Co. Monaghan valued at 243 pounds 10 shillings.
33. John Crumley, address Clones, owned 145 acres in Co. Monaghan valued at 97 pounds 15 shillings.
34. James Cummins, address Brackley, Ballybay, owned 30 acres in Co. Monaghan valued at 25 pounds 5 shillings.
35. Miss Cunningham, address Agheralane, Ballybay, owned 8 acres in Co. Monaghan valued at 5 shillings.
36. Mrs. Cunningham, address Agheralane, Ballybay, owned 77 acres in Co. Monaghan valued at 74 pounds 10 shillings.
37. The Misses Daniel, Reps. of, no address given, owned 3 acres in Co. Monaghan valued at 6 pounds 15 shillings.
38. Dartrey, The Earl of, address Dartrey Castle, Rockcorry, owned 17, 345 acres in Co. Monaghan valued at 12,883 pounds 5 shillings.
39. Alexander Davidson, address Mullagarry, Clontibret, owned 1 acre in Co. Monaghan valued at 8 pounds 10 shillings.
40. Rev. John Davidson, address Glennan, Glasslough, 6 acres in Co. Monaghan valued at 19 pounds.
41. Hon. Edward Dawson, address Dartrey, Monaghan, owed 353 acres in Co. Monaghan valued at 292 pounds.
42. Thomas Dawson, address Drumany, Cootehill, owned 642 acres in Co. Monaghan valued at 468 pounds.
43. Mayne Dease, no address given, owned 103 acres in Co. Monaghan valued at 57 pounds 5 shillings.
44. Thomas De Burgh, address Oldtown, owned 547 acres in Co. Monaghan valued at 554 pounds 10 shillings.
45. Arthur Deery, address Lisduff, Balllybay, owned 18 acres in Co. Monaghan valued at 14 pounds 12 shillings.
46. Eliza Deery, address Fossey, Ballybay, owned 32 acres in Co. Monaghan valued at 13 pounds 15 shillings.
47. Laurence Deery, address Lisduff, Ballybay, owned 7 acres in Co. Monaghan valued at 4 pounds 16 shillings.
48. Michael Deery, address Fossey, Ballybay, owned 7 acres in Co. Monaghan valued at 4 pounds 15 shillings.
49. Patrick Deery, address Ullinagh, Ballybay, owned 13 acres in Co. Monaghan valued at 10 shillings.

Information taken from a genealogy library reference book -