First two given names from Birth search of son Jack on New Zealand BDM website in June 2018:
1907/21317. Hoar, Jack Seddon. Mother: Monica Johanna. Father: Albert George

Maiden name, year and country of marriage from search on New Zealand BDM website in May 2024:
1898/4145. Bride: Monica Conway. Groom: Albert George Hoar

Full date of marriage of 21 September 1898 from further searching in May 2024 on BDM Search by incrementally changing the date range for the marriage.

Children born to Albert and Monica from birth search on New Zealand BDM website in May 2024:
1901/12980. Hoar, Claude Zephaniah. Mother: Monica June. Father: Albert George
1904/7279. Hoar, Leslie Conway. Mother: Monica Johanna. Father: Albert George
1906/7167. Hoar, Mona Read. Mother: Monica Johanna. Father: Albert George
1907/21317. Hoar, Jack Seddon. Mother: Monica Johanna. Father: Albert George
1912/6838. Hoar, Mavis Mary. Mother: Monica Johanna. Father: Albert George

Interesting to note that sons Leslie and Jack married on the same day to sisters, Winnifred May Dingle and Marjorie Gwendoline Dingle respectively.