Adam spent three years on dialysis before getting his transplant in March 2013.
Emma is back to work teaching after having a liver transplant.
Joyce's scarring on the lungs left her needing a lung transplant.
Eleven-year-old Rhys nearly died when he suffered a heart attack while suffering from cardiomyopathy.
When Sejal was diagnosed with kidney failure, her husband and brother were both tested as matches but neither was a good match.