With a combined weight of 1 ,385 g (3 lb 0.8 oz) Peyton (585 g (1 lb 4.6 oz)), Jackson (420 g (14.8 oz)) and Blake (380 g (13.4 oz)) Coffey (all USA) became the lightest triplets to survive when they were born by emergency Cesarean section at the University of Virginia Hospital, Charlottesville, Virginia, USA on November 30 , 1998 . Peyton was discharged first on March 12 , 1999 , followed by Blake on April 3 , 1999 and Jackson on April 9 , 1999.