First given name from birth search of daughter on the New Zealand BDM website in December 2023:
1922/28941. Bishop, Gwendolin Gladys. Mother: Gwendolin. Father: Leonard

Maiden name, year and country of marriage from search on New Zealand BDM website in December 2023:
1915/7396. Bride: Gwendolin Murdoch. Groom: Leonard Bishop

Full date of marriage of 25 November 1915 from further searching in December 2023 on BDM Search by incrementally changing the date range for the marriage.

Entry from the New Zealand Electoral Roll - Auckland Central Supplementary Roll 1931, found in December 2023:
Bishop, Gwendolin, 54 Bright Street, married
Bishop, William Leonard, 54 Bright Street, carpenter

No record of birth could be found on the New Zealand BDM website as at December 2023.

Date of death, date of cremation, from the Waikumete Cemetery, Auckland Cremations records, page 683 found in December 2023:
32200 BISHOP Gwendoline, 21A Fairleigh Avenue, Mt. Albert, Widow, 82 years, died 30.5.1969, cremated 3.6.1969, to Sibun [Funeral Directors] 11.6.1969

Date and place of birth, place of death, from Find a Grave website found in December 2023:
Name: Gwendoline Bishop nee Murdoch
Birth: 15 Nov 1886, Southland, New Zealand
Death: 30 May 1969 (aged 82), Auckland, New Zealand
Burial: Waikumete Cemetery & Crematorium, Glen Eden, Auckland Council, Auckland, New Zealand
URL: https://www.findagrave.com/memorial/201241166/gwendoline-bishop