Conversation so far:
Who did Edmund Hillary marry?
Edmund Hillary married Louise Mary Rose.
What day did Edmund Hillary marry Louise Mary Rose on?
Edmund Hillary married on 3 September 1953
What did Edmund Hillary say about his first marriage?
Edmund Hillary admitted he was terrified of proposing to Rose and relied on her mother to propose on his behalf.
What are Edmund Hillary's children's names?
Edmund Hillary and Rose had three children: Peter, Sarah and Belinda.
What was so special about Edmund Hillary's children?
Edmund Hillary's son Peter Hillary also became a climber.
Who did Edmund Hillary marry next after Louise Mary Rose?
In 1989 Edmund Hillary married June Mulgrew, the widow of his close friend Peter Mulgrew.

Question: What happened next
Self-contained rewrite: What happened next to Peter Hillary after his second marriage?