Last updated on 23 May 1995 Fionn As in Fionn and the Fianna. Mystical leader of band of gurriers who roamed around ancient Ireland having adventures. Had their headquarters on Howth Head. Fionns place of birth was unknown until 1992 when his birth certificate turned up in the Rotunda maternity hospital(the oldest in the world), it was written in Ogham on a two ton boulder in the back garden.