How will the new baby be related to the Queen?
The Duke and Duchess of Sussex’s daughter will be the Queen’s great-granddaughter and Prince Charles’ granddaughter.
Charles already has four grandchildren - George, Charlotte, Louis, and Archie. The new baby will be his fifth grandchild. While the Queen has ten great-grandchildren from her eight grandchildren.
Her eldest, Prince Charles, has two sons - Prince William and Harry. Her only daughter Princess Anne has two children - Zara Tindall and Peter Phillips.
Prince Andrew has two daughters - Princess Beatrice and Eugenie. Her youngest son Prince Edward has two children - Lady Louise Windsor and James, Viscount Severn.