Name, date of birth and death, from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

From Brian (of nzolivers.com) trip to New Plymouth February 2009, the Headstone at Te Henui Cemetery, New Plymouth, New Zealand:
In Loving Memory of
James Henson Wood
Died 23rd November 1918
Aged 41 Years
Also his beloved wife
Rosina Mary
Died 10th September 1956
Aged 80 Years

Year and country of birth from search on New Zealand BDM website in October 2018:
1877/16070. Wood, James Henson. Mother: Matilda Robins. Father: William Henson

Full date of birth of 8 April 1877 confirmed from further searching in October 2018 on BDM Search by incrementally changing the date range for the birth.