First given name and maiden name from Muriel Leo’s (nee Oliver, 1917-1998) Family Tree.

Date of birth (26 May 1908), place of birth and death from Jenny Smith whose late husband, John Monro Menzies, was the grandson of Telitha Carrel (b. 1885), sister of Maud Oliver (nee Carrel).

Second given name of “Mary” from birth search on New Zealand BDM website in August 2018:
1908/20020. Menzies, Dorothy Mary. Mother: Telitha Mary. Father: Ronald Monro

Full date of birth of “26 September 1908” from further searching in August 2018 on BDM Search by incrementally changing the date range for the birth.

New Zealand Electoral Roll - Hawkes Bay General Roll 1935, found in October 2018:
Menzies, Dorothy Mary, 808E Heretaunga St., Hastings, spinster
Menzies, Ronald Monro, 808E Heretaunga St., Hastings, carpenter [Father]
Menzies, Telitha Mary, 808E Heretaunga St., Hastings, married [Mother]
Menzies, Samuel Monro, 808E Heretaunga St., Htgs, station hand [Brother]
Menzies, Marjorie Lena, 808E Heretaunga St., Hastings, spinster [Sister]