A team of geneticists at Trinity College Dublin led by Professor Dan Bradley have discovered that “as many as 3 million men worldwide may be descendants of the Irish warlord, who was the Irish “High King” at Tara, the ancient center of Ireland from A.D. 379 to A.D. 405.” Millions of Irish Americans may be directly descended from Niall of the Nine Hostages, the most prolific warrior in Irish histo…