The 3-month-old son of Prince William and his wife, Kate, will be christened during a 45-minute ceremony held at 3 p.m. in the chapel in St. James Palace.
The Archbishop of Canterbury will conduct the service, which will be attended by the Queen and her husband, Prince Philip, Prince Charles and his wife Camilla, William's brother, Prince Harry, and Kate's family, the Middletons. (source,more information 1,2)