1901 census of County Roscommon - 2 Cogavin households in Creagh Parish, Barony of Moycarn. Glentaun : Bridget, farmer/ widow (born in Co. Galway), 55. Bernard 27(born in Co.Galway),Terence Dunne,farm servant,born Co. Dublin. TULRUSH: Michael,69, farmer. Bridget54,Mary26, Stephen 23, Catherine 17, James 15, Martin 13.