Name from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

Maiden name, year and country of marriage from search on New Zealand BDM website in October 2018:
1912/3213. Bride: Margaret Mearns Allan. Groom: Francis Thomas Oliver

Full date of marriage of 19 June 1912 from further searching in October 2018 on BDM Search by incrementally changing the date range for the marriage.

Year and country of death, estimated year of birth, from search on New Zealand BDM website in October 2018:
1945/16872. Oliver, Margaret Mearns, died age 62Y [Year of birth circa 1883]

Full date of death of 17 March 1945 from further searching in October 2018 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 October 2018:
1882/10377. Allan, Margaret Mearns. Mother: Ann. Father: Thomas

Full date of birth of 30 August 1882 from further searching in October 2018 on BDM Search by incrementally changing the date range for the birth.