Name, date of birth and death, from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree and added her in October 2005.

Date of marriage to Gwen from letter dated 24 February 1980 to Muriel Leo (nee Oliver) from Elton’s wife Gwen, and added here in May 2020.

Result from marriage search on New Zealand BDM website in July 2023:
1944/2465. Bride: Claudia Gwen Scadden. Groom: Elton George Behrent Knauf

Full date of marriage of 3 May 1944 confirmed from further searching in July 2023 on BDM Search by incrementally changing the date range for the marriage.