Hohenzollern, German Empire Jewish Records

Here is a link to Jewish research (15-1800s) in the Staatsarchiv Sigmaringen

https://www2.landesarchiv-bw.de/ofs21/olf/struktur.php?bestand=5&klassi=&anzeigeKlassi=003.002.005.006

and a link to the Jewish community  in Haigerloch

 http://www.alemannia-judaica.de/haigerloch_synagoge.htm