Henry Wiltshire Ardern was born 13 October 1909 in Feilding, Manawatū District, Manawatū-Whanganui, New Zealand to Samuel Vincent Howard Ardern (1890-1959) and Lydia Agnes Wiltshire (1891-1982) and died 5 October 2000 Te Aroha, Waikato Region, New Zealand of unspecified causes. He married Gwladys Marjorie McVicar (1920-1992) 25 May 1939 in Mercer, Waikato, New Zealand.
|Offspring of Harry Ardern and Gwladys Marjorie McVicar (1920-1992) ¢|
|Keith Guy Ardern (living)|
|David Ross Ardern (1954)||1954 New Zealand||Laurell Bottomley (living)|
|Ian S. Ardern (living)|
His granddaughter Jacinda Ardern became Prime Minister of New Zealand in 2017.