As second in line to the throne, it’s a safe bet thatPrince Williamwill one day becomeKing William.
Thus, she campaigned to name him after William The Conqueror, also known as William the First.
Now it’s time for a quick history lesson.

He ruled until 1087.
Robert Lacey told People that Charles wanted to name the couple’s firstborn after King Arthur.
It’s safe to say both men are worthy figureheads for a one-day king to look up to.

Obviously, Charles did not get his way in this alleged debate with his wife.
However, the royal couple did pay tribute to the storied greatness of King Arthur when naming their son.
William’s full name is William Arthur Philip Louis (viaCosmopolitan).

His third name is a reference to his grandfather, Prince Philip, whorecently passed away.
His fourth name has royal connotations, too.
It’s a long story (viaMetro).
It’s worth noting that William passed some of these names down to his own children, too.
William’s firstborn’s full name is George Alexander Louis, per the royal family’swebsite.
Of course, William shares the name Louis with him.
Meanwhile, Charlotte’s full name is Charlotte Elizabeth Diana, per thewebsite.
The child that William shares the most names with is his youngest son, Louis.
The royal family took toTwitterto announce that his full name as Louis Arthur Charles.
While young Louis is unlikely to take the throne, his name is certainly an interesting piece of history.