He has suggested she married first or second wife of Duncan Duthie but I don't know where he obtained that piece of information.
Who is Duncan Duthie?
Or do you mean Duncan Duthie Mackie?
John Duncan Duthie Mackie of the Royal New Zealand Air Force, died 1943, age 21.
Son of Duncan Duthie Mackie and Louie Mackie, of Wellington, New Zealand.
https://losses.internationalbcc.co.uk/loss/217527His mother?
Louie Mackie, died in 1944 in NZ. Age 55
Buried 2/08/1944, Karori Cemetery, Wellington
(ancestry may have something on that with her as Louie Florence??)
Evening Post, 31 July 1944,
Deaths
MACKIE.—On July 30, 1944, at Wellington, Louie, beloved wife of Duncan D. Mackie, 148 Washington Aye., Brooklyn, and loving mother of Annie (Mrs. E. King), Betty, Gordon, Peter, and.the late Flight Sergeant John (R.A.F.)
Scroll down!
https://paperspast.natlib.govt.nz/newspapers/EP19440731.2.3?Ditto, funeral announcement
https://paperspast.natlib.govt.nz/newspapers/EP19440731.2.4?4 August 1944,Thank you from D. D. Mackie + family
https://paperspast.natlib.govt.nz/newspapers/EP19440804.2.12?Death of a Duncan Duthie Mackie in NZ in 1955, age 88. Buried with Louie at Karori? Says Naval Architect.
No idea if this has anything to do with anything!
Marriage of Duncan Duthie Mackie to Louie....any ideas?