Of Levin Kahn, who was born in Grobin in Russia on 4 June 1874, is nothing more known that he arrived 14 March 1900 from Dunkirk in Rotterdam and ended up in the family of Abraham Vleeschhouwer from Weesp and his wife Brajana Dobe Schilansky from Grobin in Russia. There also Brajana's sister lived in, Neche Libi Schilansky, who was married to Abraham’s brother Izaak Vleeschhouwer. As far as has be…