Name of “Jack Grylls” from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

Year and country of marriage from search on New Zealand BDM website in May 2021:
1930/3946. Bride: Ilene Hanabell Russ. Groom: Jack Grylls

Full date of marriage of 4 June 1930 from further searching in May 2021 on BDM Search by incrementally changing the date range for the marriage.

Year and country of birth from search on New Zealand BDM website in May 2021:
1901/11355. Grylls, Jack. Mother: Ellen. Father: Frederick John

Full date of birth of 5 October 1901 from further searching in May 2021 on BDM Search by incrementally changing the date range for the birth.