In 1935 he married Madeleine LaBarte Oakes (1909-1966) of Maryborough, Queensland: children George Ivan Smith 1937 deceased, Antony Ivan Smith (Ivansmith) (1939-2008) and Sharon Morreale 1940.
Ivan Smith is his full last name and not hyphenated, though often he is categorized under the last name Smith [REF].