Name, date of death, place of burial, from Find a Grave website found in May 2025:
https://www.findagrave.com/memorial/166221647/gertrude_emma-prior
Name: Gertrude Emma Prior (nee Bartlett)
Birth: 1887, Ōnehunga, Auckland Council, Auckland, New Zealand
Death: 9 Apr 1963 (aged 75–76), Ōnehunga, Auckland Council, Auckland, New Zealand
Burial: Waikaraka Cemetery, Ōnehunga, Auckland Council, Auckland, New Zealand
Plot: Area 1 Block A Lot No 127B
Gravesite Details: Aged 75
Children: Zena Prior 1912 - 1934

Result from birth search on New Zealand BDM website in May 2025:
1887/19885. Bartlett, Gertrude Emma. Mother: Margaret Jane. Father: George Henry

Full date of birth of 20 August 1887 from further searching in May 2025 on BDM Search by incrementally changing the date range for the birth.