Alyson was diagnosed at 10 years old with Henoch-Schönlein purpura (HSP) a rare condition caused by a malfunctioning immune system.
Katie spent eight years on dialysis until her life was changed by a kidney donated by a stranger.
Matthew had neither of his kidneys and had been on a transplant waiting list for eight years. He finally received a kidney transplant in 2016.
Chris, from Norwich, took part in a donor chain and had a kidney transplant from an altruistic donor.