First two given names from New Zealand Electoral Roll - Bay of Plenty General Roll 1938, found in June 2020:
Fairweather, Lilian Vera, Maraehako, Opotiki, married
Fairweather, Owen Charles, P.W.D. Camp, lorrydriver [Public Works Department
Camp] [Husband]
Fairweather, Charles Wallace, Maraehako, Opotiki, Farmer [Son]

New Zealand Electoral Roll - Bay of Plenty General Roll 1946, found in June 2020:
Fairweather, Lilian Vera, Ford Street, Opotiki, widow
Fairweather, Owen Charles, P.W.D., lorrydriver [Son]
[NOTE: Husband Charles is not listed and Lilian is now listed as a widow].

Maiden name, year and country of marriage from search on New Zealand BDM website in June 2020:
1915/8275. Bride: Lilian Vera McKain. Groom: Charles Wallace Fairweather

Full date of marriage of 14 January 1915 from further searching in June 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 June 2020:
1954/28998. Fairweather, Lilian Vera, died age 64Y [Therefore born circa 1890]

Full date of death of 29 September 1954 from further searching in June 2020 on BDM Search by incrementally changing the date range for the death.

Year and country of birth, name of parents, from search on New Zealand BDM website in June 2020:
1891/9781. McKain, Lily Ver. Mother: Amelia. Father: Daniel

Full date of birth of 11 August 1891 from further searching in June 2020 on BDM Search by incrementally changing the date range for the birth.