just found your Mendel-family-history and it shows another adress - Bernbrunngasse 39:
http://www.vhs.at/1880.htmlnot sure if present Münichreitergasse 39 fits:
http://maps.google.at/maps?hl=de&cp=31&gs_id=7&x...do you think it´s the same house like Bernbrunngasse 39 was:
http://www.hietzing.at/Bezirk/geschichte2.php?id=376&men...Mendel not at Bernbrunngasse 39 in 1921-1930!
last columne right side >
http://www.digital.wienbibliothek.at/periodical/pageview/191...can this be your grandfather in the jewish cemetery database?
Winter Leo 64 Year(s) Deceased 05/02/1933 Date of funeral 05/05/1933
Cemetery ZENTRALFRIEDHOF IV. TOR group 14 row 9 grave 48
http://friedhof.ikg-wien.at/search.asp?lang=en 2 Hermine Winter to find in this Holocaust-list:
http://www.lettertothestars.at/liste_ermordete.php?searchter...ask for the Winter-grandparents at Historische Meldedaten Wien/Historical registry-dates Vienna 1904-1970. state this date > My mothers father deceased 1933 at age 64, so they have a point to start. then look if there will be to find then the above stated last adress of one of the Hermine Winter-women.the registry-dates will have wife, husband, children, other adresses when moved and so on.
ask about the stated e-mail adress under "Zuständige Stelle" of vienna city archives.
Historische Meldeunterlagen (1904-1975) - Auskunft.
http://www.wien.gv.at/amtshelfer/kultur/archiv/forschung/his...Maybe the Mendel-grandparents are stated if you state your fathers last adress Bernbrunngasse 39.