Mezue ahịrịokwu na-esonụ: A mụrụ Michael Heilprin na 1823. Nna ya, bụ́ Phineas Mendel Heilprin, hapụrụ Poland gaa Hungary na 1842. Na ntiwapụ nke
Mgbanwe nke Hungary na 1848, Michael ji ịnụ ọkụ n'obi tinye onwe ya n'ime ngagharị nke Kossuth duziri. Ndakpọ nke mgbanwe ahụ mere ka ọ hapụ Europe na 1856 gaa United States, ebe ọ nọrọ ruo oge ndụ ya fọdụrụ.