Name from birth search for son on New Zealand BDM website in May 2020:
1913/13310. Oliver, Robert Thomas. Mother: Lilly Burton. Father: Charles

Year and country of marriage from search on New Zealand BDM website in May 2020:
1902/1433. Bride: Lilly Burton Shaw. Groom: Charles Oliver

Although this ‘Charles Oliver’ is not blood related to Brian of nzolivers that he can establish, Brian is connected by marriages on both his mother’s side and on his father’s side:
1. This Charles’ son Robert Thomas Oliver, had a wife called, Alberta Lilian Gates. Both Alberta and Brian of nzolivers (through his mother’s side) are both descendant from Joseph Dodson born 1780:
https://nzolivers.com/tree/wc10/wc10_080.html
2. The above Robert Thomas Oliver and Alberta Lilian Gates, had a son called Ian George Oliver, who married Isobel Chatterton. Isobel’s father was Keith Walter Chatterton and his father, Walter Chatterton, married Edith Minnie Oliver. Edith’s father was Francis Oliver (https://nzolivers.com/tree/wc01/wc01_125.html). Francis is the brother of my great-grandfather, Samuel Oliver!

Full date of marriage of 16 June 1902 from further searching in May 2020 on BDM Search by incrementally changing the date range for the marriage.

Year and country of death, from death search on New Zealand BDM website in May 2020:
1953/33371. Oliver, Charles, died age 80Y [Therefore born circa 1873]

Full date of death of 22 November 1953 from further searching in May 2020 on BDM Search by incrementally changing the date range for the death.

Year and country of birth from search on New Zealand BDM website in May 2020:
1873/15566. Oliver, Charles. Mother: Sarah. Father: William Alfred

Full date of birth of 1 January 1873 from further searching in May 2020 on BDM Search by incrementally changing the date range for the birth.