Royal titles can be complicated.

As such, a queen consort doesn’t have as much royal clout as a queen regnant.

Reigning kings and queens have constitutional responsibilities, like overseeing the official opening of parliament.

Kate Middleton smiling on coronation day

Meanwhile, consorts are key supporting players.

The consort does not hold a formal position in the structure of government."

“You see it more and more.

Kate Middleton smiling and looking to the side

The young student has turned into our future Queen.”

Marlene Koenig, a librarian and royal historian, agrees.

Like her predecessors, a shorter title won’t entitle Kate to more authority.

Prince Philip and Queen Elizabeth smiling

Kings are never consorts, as they have all inherited their roles.

In one unusual instance, the U.K. did have a king and queen who reigned together.