LOUISVILLE, Ky. (WDRB) - The new prince of England's name has been announced!

Friday morning, Kensington Palace announced his name: Louis Arthur Charles. Kensington Palace says he will be known as His Royal Highness Prince Louis of Cambridge.

Prince William and Kate Middleton's third child was born Monday. He is a brother to 4-year-old Prince George and Princess Charlotte, who is almost 3.

Louis is fifth in line to the throne after his grandfather Prince Charles, his father and older siblings.

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