Stanley remarried 1933, the year following Edna’s death.
Information from Ross Rogers, descendant from the grandfather of Ambrosine Rogers b. 1854 (whom married Frank Richard Oliver b. 1850), in an email dated 10 November 2016.

Result from first marriage search on New Zealand BDM website in February 2022:
1924/10849. Bride: Edna Myrtle Wilson. Groom: Stanley Frederick Collier

Full date of first marriage of 15 July 1924 confirmed from further searching in February 2022 on BDM Search by incrementally changing the date range for the marriage.