Alexander von Zemlinsky
Alexander Zemlinsky or Alexander von Zemlinsky ( 14 October 1871 – 15 March 1942 ) was an Austrian composer , conductor , and teacher . 
<triplet> Alexander von Zemlinsky <subj> 14 October 1871 <obj> date of birth <subj> 15 March 1942 <obj> date of death <subj> composer <obj> occupation