17th March 1836, To Be Let by Daniel O’Sullivan Esq., Reendungan, For the Year or Summer Season, HOUSE OF GURTEENROE, Grass of One Cow or More can be Given and the use of a Six-oar Barge. The barge sounds like a sand boat.
Dummanack (Donemark) House. Gorteenroe House. July 1854; The old salt house Gurteen Roe near Bantry and Gurtnaroe House | George Victor Du Noyer
The Townlands are probably part of the Kenmare Estate with O’Sullivan a Major tenant.