Mases "Hersch" "Gersh" "Tzvi" (Gregorio) GLASS / FERDMAN (GLAS)

* circa 1889 - note: Argentina
He was part of the delegation (together with Abrahamovich) who searched lands for the first jewish colonization in Argentina.

* in 1890 - emigration: Argentina, Provincia de Entre Rios
The family participated in the first jewish immigration to Argentina.
They boarded the vessel "Dresden" at Bremen, arriving to the port of Buenos Aires the 12/15/1890 and the settling in Provincia de Entre Rios.

* in 1895 - census: Argentina, Provincia de Entre Rios
Census Argentina 1895 (Glass-Kerschner) 

* in 1904 - event: Argentina, Colonia Clara, Provincia de Entre Rios
Act of foundation Cooperative of Colonia Clara 2 

* on November 6^th, 1910 - note: Argentina, Distrito Moscas Sud, Provincia de Entre Rios
Birth record Berta Glas 

* on December 3^rd, 1917 - note: Argentina, Colonia Clara, Provincia de Entre Rios
Marriage record Santiago Glas and Rebeca Schwarzberg 

* in 1921 - event: Argentina, Colonia Clara, Provincia de Entre Rios
Act of vote Cooperative of Colonia Clara 

* on October 23^rd, 1922 - reference: Argentina, Distrito de Bergara, Provincia de Entre Rios
Birth record Edith Glas 

* on October 24^th, 1936 - death: Argentina, La Capilla, Provincia de Entre Rios
Death record Gregorio Glas 

* on January 14^th, 1940 - note: Argentina, Villagua, Provincia de Entre Rios
Death record Leon Glas 

* in 1954 - reference: Argentina, Colonia Clara, Provincia de Entre Rios
50th anniversary of the Colonia Clara Cooperative 

* note:
He was a founding member of the Cooperative of Colonia Clara. He had lands first in La Capilla and later in Carmel.

According to a family story, the last name was originally Ferdman, changing it to Glass, apparently to escape from pogroms or military service.