One group of the seed of Nemed settled in Greece, where they were enslaved. Two hundred and thirty years after Nemed they flee and return to Ireland. There they separate into three nations: the Fir Bolg, Fir Domnann and the Fir Galioin. They hold (Leinster) Ireland for just thirty-seven years before the invasion of the Tuatha De Danann.
- The Firbolgs: Uí Failge, Uí Bairrche, Uí Enachglais etc.
- The Euerni and later called Érainn also known as Menapii Bolgi, Belgae Firbolgs.
They called their new home Eueriio, which would later evolve through the old Irish Eriu to Eire, and from Eire to Ireland. In Leinster, they were, to name a few, the; Uí Failge, Uí Bairrche, Uí Enechglaiss