First two given names from birth search of daughter, Gladys, on New Zealand BDM website in May 2021:
1906/6883. Smith, Gladys Laila. Mother: Hannah Elizabeth. Father: Walter George Thomas

Maiden name, year and country of marriage, from search on New Zealand BDM website in May 2021:
1905/5451. Bride: Hannah Elizabeth Price. Groom: Walter George Thomas Smith

Full date of marriage of 17 May 1905 from further searching in May 2021 on BDM Search by incrementally changing the date range for the marriage.

Children of Walter and Hannah from birth search on New Zealand BDM website in May 2021:
Reg. 1906/6883. Smith, Gladys Laila. Mother: Hannah Elizabeth. Father: Walter George Thomas
Reg. 1908/5985. Smith, Claude William Smith. Mother: Hannah Elizabeth. Father: Walter George Thomas
Reg. 1909/12023. Smith, Eric Douglas. Mother: Hannah Elizabeth. Father: Walter George Thomas
Reg. 1918/7015. Smith, Trevor Harry. Mother: Hannah Elizabeth. Father: Walter George Thomas
Reg. 1921/16366. Smith, Lloyd Malcolm. Mother: Hannah Elizabeth. Father: Walter George Thomas

Year and country of birth from search on New Zealand BDM website in May 2021:
1884/6916. Price, Hannah Elizabeth. Mother: Esther. Father: William Frederick

Full date of birth of 26 October 1884 from further searching in May 2021 on BDM Search by incrementally changing the date range for the birth.

Year and country of death, from death search on New Zealand BDM website in May 2021:
1938/17492. Smith, Hannah Elizabeth, died age 53Y

Full date of death of 24 May 1938 from further searching in May 2021 on BDM Search by incrementally changing the date range for the death.