Depositions and attested certificates in support of the claim of Timothy O’Cullane of Gurrane in the parish of Droumaleague, Barony of West Carbery, Co. Cork to be the true and sole heir of the O’Cullanes known as Kealiecligh, May 8, 1744.

the original is held in the National Library, Manuscripts Section, Kildare, St., Dublin MS 4643.

It has been suggested that the Gaelic Poet, Seán Ó Coileáin (John Collins), ‘The Silver Tongue of Carbery’ is of this family.

There are also references to the West Cork Swantons being intermarried with the family.