Surname of “Mackie” from Find A Grave for wife’s father found in May 2023:
Name: Thomas Scott
Birth Date: 14 Feb 1816
Birth Place: Kilconquhar, Fife, Scotland
Death Date: 16 Jan 1892
Cemetery: Parewanui Presbyterian Cemetery, Parewanui, Rangitikei District, New Zealand
Spouse: Charlotte Pringle Scott, Annie Scott
Children: Jane Bennett, Annie Higgie, Thomas Scott, Elizabeth Mackie, John Scott, Christina Bull, David Scott

first given name, year and country of marriage from search on New Zealand BDM website in February 2024:
1894/496. Bride: Elizabeth Scott. Groom: Charles Mackie

Full date of marriage of 14 February 1894 from further searching in February 2024 on BDM Search by incrementally changing the date range for the marriage.