In which European country was tennis star John McEnroe born?

John Patrick McEnroe Jr. (born February 16, 1959) is an American former World No. 1 professional tennis player, often rated among the greatest players of all time in the sport, especially for his touch on the volley. He won seven Grand Slam singles titles (three at Wimbledon and four at the US Open), nine Grand Slam men's doubles titles, and one Grand Slam mixed doubles title. He also won a record eight year-end championships, 19 Grand Prix Super Series titles, and finished his career with 77 ATP-listed singles titles and 78 in doubles.

McEnroe was born in Wiesbaden, Hessen, West Germany, to American parents, John Patrick McEnroe Sr. and his wife Kay, née Tresham. His father, who is of Irish descent, was at the time stationed with the United States Air Force. In 1960, the family moved to the New York City area, where McEnroe's father worked daytime as an advertising agent while attending Fordham Law School by night. He has two younger brothers, Mark (born 1964) and former professional tennis player Patrick (born 1966).