Name of “Emma Sparks” from Graeme Kenyon, whose great grandfather was James George Kenyon b.1861 whose second wife was Ada Oliver b.1864, daughter of Samuel Oliver b.1833.

Second given name, year and country of marriage from search on New Zealand BDM website in March 2021:
1900/4098. Bride: Emma Isabella Sparks. Groom: Ernest Henry Kenyon

Full date of marriage of 2 October 1900 from further searching in March 2021 on BDM Search by incrementally changing the date range for the marriage.