A. Vollmar

 

Andrus Kozlov A.Vollmar lived in this periode (1890-1918) in Germany (the city Kolmar (Colmar) im Elsass), not in Switzerland, as written in TBE.
//Colmar was annexed by the newly formed German Empire in 1871 as a result of the Franco-Prussian War and incorporated into the Alsace-Lorraine province.[7] It returned to France after World War I// https://en.wikipedia.org/wiki/Colmar