McCartney has three children - fashion designer Stella , 31 , Mary , 33 , and James , 25 - by first wife Linda .
McCartney has three children - fashion designer Stella , 31 , Mary , 33 , and James , 25 - by first wife Linda .
Sir Paul already has three children fashion designer Stella , 31 , Mary , 33 , and James , 25 by his wife Linda , who died from breast cancer in 1998 .