Who is sir Edmund Hillary's family that are still alive?

As of my last knowledge update, Sir Edmund Hillary's surviving family members include his son, Peter Hillary, who is a well-known mountaineer and author, and his daughter, Sarah Hillary, who has been involved in various charitable activities. Sir Edmund's wife, Louise, passed away in 1975, and he later remarried, but his second wife, June, also predeceased him. For the most current information, please verify from reliable sources, as family statuses may change.