Attached is a listing of the landowners of Roscommon County, in 1871:

Surnames (A - Bo)

Surnames (Br - Cl)


Surnames (Co - De)
 

Surnames (Di - Fo)
 

Surnames (Fr - Gu)
 

Surnames (H - J)
 

Surnames (K)
 

Surnames (L)
 

Surnames (M - Ma)
 

Surnames (Me - Nu)
 

Surnames (O - Pl)
 

Surnames (Po - So)
 

Surnames (Sp - Tu)
 

Surnames (W - Y)

 

 

Demographics: 

Roscommon in 1871

Population=141,246

Inhabited Houses… 25,792

 

Total for 575 Owners of Land of One Acre and upwards 577,933 0 / 10 290,623 / 0
Add for 132 Owners of Land of less than One Acre in extent 65 3 / 10 4,075 / 0
Grand Total for 707 Owners in the County 577,998 3 / 20 294,698 / 0
Estimated Extent of Waste Lands in the County 7,500 0 / 0