In Julian May's Saga of Pliocene Exile, the Tuatha Dé Danann and Fir Bolg are recast as warring aliens from another galaxy inhabiting prehistoric Earth, the "Tanu" and "Firvulag", respectively.
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In the Dungeons & Dragons fantasy role playing game, the firbolgs are a race of giants.
fir | Douglas fir | Fir | FIR | Spruce-fir moss spider | Lone Fir Cemetery | Fir Bolg | Douglas Fir |
According to the Book of Invasions, Tailtiu was the daughter of the king of Spain and the wife of Eochaid mac Eirc, last Fir Bolg High King of Ireland, who named his capital after her (Telltown, between Navan and Kells).
Sláine mac Dela of the Fir Bolg, the first legendary High King of Ireland