Prince William and Prince Harry are the most famous members of a family that goes back 100 years — see the British monarchy's full family tree
The royal family tree of Britain's monarchy is enormous and complicated.
The more famous royals, like Queen Elizabeth II, Prince William, and Prince Harry — who married American actress Meghan Markle — are easily recognizable to most people.
But there's a whole host of distant cousins that are part of the British royal family tree chart.
Here's a look at some of the other families that are descended from King George V — the UK's first Windsor king.
The royal family tree of Britain's monarchy...
Yep, that's billions with a 'b.'
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