hidden Vokka, Gergard Yakovlevich, (1887-1988), a scientist Vokka, Gergard Yakovlevich, (1887-1988, Vsevolozhsk Town), a local historian. Vokka was born in the Liflyandia Gubernia in the family of a gardener. In 1890 the family moved into the St. Petersburg Gubernia where they lived in Volkovitsi Village... more