Britain’s new prince is named Louis Arthur Charles

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

In this April 23, 2018 file photo, Britain's Prince William and Kate, Duchess of Cambridge pose for a photo with their newborn baby son as they leave the Lindo wing at St Mary's Hospital in London. Britain's royal palace said on Friday, the infant son of the Duke and Duchess of Cambridge has been named Louis Arthur Charles.

The new prince has a name. Britain’s royal palace says the infant son of the Duke and Duchess of Cambridge has been named Louis Arthur Charles.

The palace said on Friday that the baby’s full title is His Royal Highness Prince Louis of Cambridge.

William and Kate’s third child was born on Monday, 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.