What is the name of the uk party leader, whose wife is called fifon?

William Hague his wife is Ffion (she's Welsh and the ff is pronounced as the English f, it's the welsh equivalent of Fiona). He was the leader of the Conservative party many leaders ago after John Major. The youngest party leader they had had.|||William Haigh. NB He is no longer the party leader of the Conservatives, but he does sit on the Opposition front bench (in other words, he is still a senior politician). By the way, his wife's name is Ffion (Welsh roots, I think)|||William haigh who was at one time the leader of the conservatives and is now a member of the shadow cabinet