Is the British King Catholic?
Can the Monarch be a Catholic? … No, the Monarch cannot be a Catholic. And the reason is obvious: the King or Queen of the United Kingdom is also the head of the Church of England. You cannot be the head of a church and belong to another church.
Are the Royal Family Catholic?
While Mary I tried to restore Roman Catholicism in England, her sister Elizabeth I declared herself the “Supreme Governor” of the Church of England when she took over the crown in 1558. And since then, the royal family has practiced Anglicanism, a form of Christianity.