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The 7-year-old son of the Duke and Duchess of Cambridge is third in line to the British throne, falling just behind his father, Prince William.
Princess Eugenie's first child with husband Jack Brooksbank will follow his mother as the 11th person in line for the throne.
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Although the oldest of Queen Elizabeth II's great-grandchildren, the 10-year-old is 18th in line to the throne.
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The 7-year-old is 21st in line to the throne, falling behind her mother, Zara Tindall, who is Princess Anne's daughter.
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The 2-year-old follows her older sister Mia to be 22nd in line to the British throne.