Name from birth search of daughter on New Zealand BDM website in December 2023:
1920/17458. Ginn, Mavis Winifred. Mother: Ethel Jane May. Father: James

Year and country of marriage from search on New Zealand BDM website in December 2023:
1898/3267. Bride: Ethel Jane May Dunstan. Groom: James Ginn

Full date of marriage of 19 December 1898 from further searching in December 2023 on BDM Search by incrementally changing the date range for the marriage.

Date and place of birth and death, date and place of burial, name of parents, photo of headstone and Obituary, from Find a Grave website found in December 2023:
https://www.findagrave.com/memorial/190394177/james-ginn
Name: James Ginn
Birth Date: 6 Jun. 1874
Birth Place: Westbury, Meander Valley Council, Tasmania, Australia
Death Date: 11 May 1939
Death Place: Papatoetoe, Auckland Council, Auckland, New Zealand
Cemetery: Papatoetoe Cemetery, Papatoetoe, Auckland Council, Auckland, New Zealand
Father: George Ginn
Mother: Sarah Ann Ginn
Spouse: Ethel Jane May Ginn
Children: Hilda Horner; George Ginn; James Ginn; Roy Ginn
URL
Bio Text: Born 6 June 1874 Tasmania, Australia BDM 1874/1850, parents George GINN & Sarah Ann BULLOCK, Interred 12 May 1939, Children:
1900 James
1903 George
1905 Ethel May
1908 Hilda
1916 Roy
1918 Mary
1920 Mavis Winifred

Year and country of death confirmed, from death search on New Zealand BDM website in December 2023:
1939/15493. Ginn, James. Died age 64Y

Full date of death of 11 May 1939 confirmed from further searching in December 2023 on BDM Search by incrementally changing the date range for the death.