Once, in 2016.
Yes, Northern Ireland did qualify for Euro 2016 and play in it.
Sixteen countries shall participate in the UEFA Euro 2016 tournament.
Its France
France won Euro 2000.
It will be held in France
France
On 8 occasions Irish winners have shared or won outright the Euromillions Jackpot, up to the end of January 2016, when an Irish winner shared the jackpot and won about €66 million.
france
Spain won the 1964 and 2008 Euro Cup.
Spain won the 2008 Euro cup.
Euro 2012 was won by Spain.