Gustav Niessl von Mayendorf
Gustav Niessl von Mayendorf ( 26 April 1839 in Verona – 1 September 1919 in Hütteldorf , Vienna; often cited as G . 
<triplet> Gustav Niessl von Mayendorf <subj> 26 April 1839 <obj> date of birth <subj> Verona <obj> place of birth <subj> 1 September 1919 <obj> date of death <subj> Hütteldorf <obj> place of death