Oirbsen is also mentioned in the Lebor Gabala Erenn, where it gives his genealogy as follows: Galia s. Oirbsen s. Elloth s. Elada s. Delbaeth s. Net.
Oirbsen is also mentioned in the Lebor Gabala Erenn, where it gives his genealogy as follows: Galia s. Oirbsen s. Elloth s. Elada s. Delbaeth s. Net.