John Thomas Hungerford, born c1812 to Thomas Hungerford (d1823) and Louisa Campbell (d1817), daughter of Captain Colin Campbell (d1809) by his wife Eliza Hungerford. John was a nephew of Captain Emanuel Hungerford through his father, and a cousin of emigrants Alexander George Hungerford, Thomas Walter Hungerford, and Mary Elizabeth Stewart through his mother.
He married Isabel O’Connell, 1832, Co Cork, Ireland. John died 3 July 1888, Clonakilty, Co Cork, Ireland, and was buried at Lislee, Co Cork, Ireland, with his grandfather Colin Campbell. Isabel died 1 February 1899, Snugborough, Clonakilty, Co Cork, Ireland.
Their two sons, Thomas and John, emigrated to New Zealand.