Ar gêr a voe savet war ur c'hember etre stêr Camlinn hag ar Sionainn. An anv Longfort a dalv e oa ur c'hreñvlec'h en he c'hreiz.[1][2]
Ar gêr hag ar gontelezh a oa dindan ren an tiegezh O'Farrell, ur c'hlann lec'hel.[3]
↑Gearty, Sarah (2010). "No. 22 - Longford", Irish Historic Towns Atlas. Royal Irish Academy. “Longford stands on a fording point of the Camlin River though the town's name does not derive from its position on a ford, but comes from the Irish Longphort, meaning fortress or stronghold”
↑Smyth, Daragh (2020). Earthing the Myths: The Myths, Legends and Early History of Ireland. Merrion Press. ISBN 9781788551373. “Longford / Longphort, 'fortified house' [..] The early name for Longford was Longphort Uí Fhearghail ('stronghold of the man of valour', or 'O'Farrell's fortress')”
↑Woulfe, Patrick (1923). "Ó Fearghail", Irish Names and Surnames. Dublin : M. H. Gill. “The head of the family resided at the town of Longford, which was formerly known as Longphort Ui Fhearghail, or O'Farrell's fortress”