Name of “Allan Ducker”, date of birth of 7 November 1917, date and place of death, from Graeme Kenyon’s “Ducker Book” received on 15 November 2016. Graeme’s great grandfather was James George Kenyon b.1861 whose second wife was Ada Oliver b.1864, daughter of Samuel Oliver b.1833.

Second given name, country of birth, from search on New Zealand BDM website in February 2020:
1917/446. Ducker, Allan Wright. Mother: Lilia. Father: Ernest

Different month of birth, giving date of birth of 7 October 1917, one month earlier, from further searching in February 2020 on BDM Search by incrementally changing the date range for the birth.