He was educated from age four at St Andrew 's School , Pangbourne , and at Marlborough College .
James , the Middletons ' youngest child and only son , was born on 15 April 1987 .
James was educated from age four at St Andrew 's School , Pangbourne , and at Marlborough College .
James , the Middletons ' youngest child and only son , was born on 15 April 1987 .