The Vilna Cherlin line was actually a Chervin, Tservin, or Czerwin line (depending on the alphabet and orthographic system), prior to immigration to the U.S.
In addition, we have identified one Tsirvin from Vilna, in a marriage record from Bialystok (Grodno Gubernia).
|Moshka TZIRVIN||Dec. 12, 1858||Male||File 27||Age 19||Father: Leizer||no occupation||Vilna||Film #747,735|
Chervin Family Trees, table of contents.