Matthias Johann Eisen
Matthias Johann Eisen ( 28 September 1857 – 6 August 1934 ) was an Estonian folklorist and in 1920–1927 served as the Professor of Folk Poetry at University of Tartu . 
<triplet> Matthias Johann Eisen <subj> 28 September 1857 <obj> date of birth <subj> 6 August 1934 <obj> date of death <subj> University of Tartu <obj> educated at