Ada Helena Orchard
- Born: 23 Jul 1864, on board ship "HMS Petersborough"
- Christened: 12 Feb 1865, St Philip, Dalston
- Marriage: Athelstan Charles Oliver on 12 Oct 1894 in Darling Harbour, Sydney, NSW
- Died: 7 May 1908, Evantide, Sandgate, Brisbane, QLD aged 43
Ada married Athelstan Charles Oliver, son of Walter Valentine Oliver and Caroline Hallaway, on 12 Oct 1894 in Darling Harbour, Sydney, NSW. (Athelstan Charles Oliver was born on 31 Oct 1862 in Lothian Road, Camberwell, christened on 2 Aug 1863 in St Giles, Camberwell and died on 26 Sep 1951 in Brisbane, Australia.)