On April 1, 2025, passed away peacefully at Ngaio Marsh Retirement Village, aged 86 years. Much loved father and father-in-law of Christopher and Maria, Nicholas and Susannah, Matthew and Amy, Alexandra (Dais) and Rory, much loved Grandad of Penny, Michael, and Victoria; Ben, Oliver, and Rose; Jimmy, Tilly, and Fred; Hugo, Hector, and Gussie. The family are very grateful to the staff at Ngaio Marsh for their care of John. Messages may be addressed to: The family of the late John O'Brien, c/- PO Box 39001, Christchurch 8545. In accordance with John's wishes, a private family service has been held.