With Joe Biden landing in Ireland ahead of a packed itinerary, including visits to two different places where his family came from, we take a look at exactly how Irish the 46th US president really is.
According to the Irish Family History Centre, President Biden is among the most Irish of all US presidents, with 20 of the previous leaders of the free world also boasting Irish heritage.
10 of his 16 great-great-grandparents come from the Emerald Isle comprising of the Arthurs, Blewitts, Boyles, Roches, Scanlons and Stantons on his mother's side, with just one-eighth, adding the name Hanafee, from his father's.
