Ada McKenzie was born 13 May 1899 in Wyndham, Southland District, Southland Region, New Zealand to Duncan McKenzie (-) and Amy Evelyn Swale (1864-1917) and died 16 August 1976 Christchurch, Canterbury, New Zealand of unspecified causes. She married Robert Archibald (-) 30 April 1937 .
|Offspring of Ada McKenzie and unknown parent|
|Charles Whitney McKenzie (1920-1944)||February 20, 1920 Wyndham, Southland District, Southland Region, New Zealand||August 11, 1944 Florence, Tuscany, Italy|
|Offspring of Ada McKenzie and Robert Archibald (-)|
|Jane Robertson Archibald (living)|