Ireland won the 6 nations in 2009.
Northern Ireland do not compete as a team in the Six Nations. There is an All-Ireland international rugby team. Ireland last won the Six Nations in 2009.
Ireland won the 6 Nations in 2009, winning all their matches, which is known as the Grand Slam.
As of the end of the 2012 Six Nations, France have won it most.
Scotland has never won the Six Nations although they won the last Five Nations in 1999.
France won the Six Nations in 2010.
France have won 4 times under the banner of THE SIX NATIONS, but please remember that prior to this was the 5 Nations
Yes. It came became the Six Nations in 2000 and they won it in 2002, 2004, 2006 and 2007.
France won it in 2007.
The 2011 Six Nations Championship was won by England. It was their first Six Nations Championship title since 2003. England won 4 of their 5 Six Nations matches in 2011, only losing to Ireland on the final weekend.