Name, married Auckland New Zealand, age of 64 when husband died on 12 May 1947, from death certificate of husband, Duncan McGregor SIMPSON” found in July 2020.
[Therefore, born circa 1883]

First two given names as “Jane Elizabeth” from search on New Zealand BDM website in July 2020:
1902/2041. Bride: Jane Elizabeth McRae. Groom: Duncan McGregor Simpson

Full date of marriage of 5 March 1902 from further searching in July 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 July 2020:
1948/20058. Simpson, Jane Elizabeth, died age 68Y [Therefore born circa 1880]

Full date of death of 14 December 1948 from further searching in July 2020 on BDM Search by incrementally changing the date range for the death.