Name, year and country of marriage from search on New Zealand BDM website in April 2022:
1882/2361. Bride: Florence Amelia Cox. Groom: Ambrose Campbell

Full date of marriage of 6 September 1882 from further searching in April 2022 on BDM Search by incrementally changing the date range for the marriage.

Year and place of birth, date and place of death, place of burial, found in April 2022 from:
https://www.findagrave.com/memorial/150845119/ambrose-campbell
Name: Ambrose Campbell
Birth Date: 1857
Birth Place: Karori, Wellington City, Wellington, New Zealand
Death Date: 2 Aug 1886
Death Place: Jerilderie, Murrumbidgee Council, New South Wales, Australia
Cemetery: Jerilderie General Cemetery
Burial or Cremation Place: Jerilderie, Murrumbidgee Council, New South Wales, Australia
Father: John Campbell
Mother: Maria Campbell
Children: Violet Florence Campbell