Allan had two children James and Janette Grace
Specific details unknown
Sources
BLACKWOOD, Allan Howie, Death notice, 02APR1981, Death, late of Leppington, Sydney Morning Herald, 03APR1981
Find a Grave, database and images (https://www.findagrave.com/memorial/181636078/allan-howie-blackwood : accessed 28 December 2021), memorial page for Allan Howie Blackwood (unknown–2 Apr 1981), Find a Grave Memorial ID 181636078, citing Woronora Memorial Park, Sutherland, Sutherland Shire, New South Wales, Australia ; Maintained by Kojakone (contributor 48527467)
Is Allan your relative? Please don't go away! Login to collaborate or comment, or ask our community of genealogists a question.