Name, year and place of marriage, date of death, place of burial, from Find a Grave website found in May 2025:
https://www.findagrave.com/memorial/165316745/ada_florence-kelsall
Name: Ada Florence Kelsall (nee Bartlett)
Birth: 29 Feb 1892, Ōnehunga, Auckland Council, Auckland, New Zealand
Death: 1 Mar 1973 (aged 81), Auckland, New Zealand
Burial: Waikaraka Cemetery, Ōnehunga, Auckland Council, Auckland, New Zealand
Plot: Area 2 Block O Lot No 7 [Same Plot as Ada's parents. Ada's husband William died earlier in 1966 and his ashes were scattered]

Her husband was William Bamford Kelsall, son of Walter Kelsall and Alice Eliza Jeffery of Onehunga. They married in 1913 in St Peter's Anglican Church, Onehunga. He died in 1966 and was cremated at the Purewa Cemetery, Auckland and his ashes were scattered.
Contributor: Theresa Murphy (51072338)

Result from birth search on New Zealand BDM website in May 2025:
1892/4994. Bartlett, Ada Florence. Mother: Margaret Jane. Father: George Henry

Different day of birth of 27 February 1892 from further searching in May 2025 on BDM Search by incrementally changing the date range for the birth.