This is Prince Louis, the youngest child of the Duke and Duchess of Cambridge, and younger sibling ... Read more: 12 photos that prove Princess Charlotte is the sassiest royal Read more: The ...

Kate Middleton and Prince William have shared a new photo of their youngest son Prince Louis in honor of his 6th birthday ...

Born His Royal Highness Prince Louis Arthur Charles of Cambridge, Louis is the third and youngest child of Prince William and Princess Kate, and the younger brother of Prince George and Princess ...

Whether it's Louis borrowing an outfit from his dad Prince William or Charlotte rewearing her brother George's sweater, the Cambridge kids ... Kate Middleton shared photos of Princess Charlotte ...

‘The Duke and Duchess of Cambridge are delighted to announce that they have named their son Louis Arthur Charles. ‘The baby will be known as His Royal Highness Prince Louis of Cambridge.