The Home Nations Championship was played in all but five years (1885, 1888, 1889, 1897 and 1898) from 1883 until 1909, before adding France to the tournament roster to become the Five Nations.

In fact, that feat has never been achieved outright in any iteration of the tournament, going back to the 1883 Home Nations Championship. England in 2002 and 2018, France in 2008 and Wales in 2014 ...