John Gilbert Swainson was born on 9 Mar 1883 in Wellington, Wellington City, Wellington, New Zealand; died on 1 Apr 1955 in New Zealand.
John married Amelia Maude Avery in 1909 in New Zealand. Amelia (daughter of Charles Avery and Jane Hirst) was born on 18 Feb 1883 in Wellington, Wellington City, Wellington, New Zealand; died on 6 Oct 1947 in Pahiatua, Manawatū-Whanganui, New Zealand. [Group Sheet] [Family Chart]