My great grandfather Moses ROSENTHAL was probably born 1848.
He was a non commissioned officer, older musician in the Russian army in
Finland.
He was registered in Siauliai, Kaunas, Lithuania.
His father Binyamin was born about 1820.

I am grateful for additional information.

Meliza Amity, Neve Monosson, Israel
Researcher 76244
Site: http://www.amitys.com/phpGedView

Researching:
Finland - all
Belarus - WAPRINSKY/KATZMAN (Mogilev)
Poland - RUBINSTEIN/RUDZEWICZ (Szczuczyn/Chludnie, Lomza)
Poland - MORDUCH/GRYNBLAT (Suwalki); ROSENTHAL (Lodz)
Lithuania - MAIZEL/PILOVSKY/STEIN (Vilnius/Salakas)
Lithuania - ROSENTHAL/JANKELOFF (Siauliai)
Ukraine - TCHICHELNITZKY/ZASLAVSKY (Yagotin/Pryluki)