Engelbert Dollfuss
The longest living chancellor was Josef Klaus, who died on 26 July 2001 at the age of 90 years, 345 days. Franz Vranitzky, the oldest living former chancellor, will surpass Klaus if he lives beyond 14 September 2028. The shortest living chancellor was Engelbert Dollfuss, who died in office on 25 July 1934 at the age of 41 years, 294 days.