I found in the naturalization files of both my great-grandfather and of my grandfather, that they published, as was stipulated by law, in a local newspaper an announcement in which they publish their intention to be naturalized as Belgians.
Before they naturalized they were stateless citizens because when my great-grandfather Gerschon Lehrer was born in Ustrzyki-Dolne, it was Austrian. After the First World War it became Poland. My great grandfather lived at that time in Dresden (Germany) and Poland took away the nationalities from all citizens that were not in the country for a long time, hence my great-grandfather and grandfather automatically became stateless (source: naturalization file 21875N).
(update April 11th, 2011 -> check my new post “Citzenship status of Galician Jewish refugees after World War I“)
I was trying to find the newspaper. In the naturalization papers I read that my great-grandfather published the announcement in the “Le Matin” (on the 15th of June 1952) and my grandfather published it in the “Het Handelsblad” (no specific date was given).
I’ve been told after contacting a few organisations, that the Continue reading Where to look for old newspapers in Flemish-Belgium