ca. 1146

[Possible/Probable] “Persecution of Jews” [Almohad Empire; Present-day Morocco, Algeria, Libya, Spain, …]  

Commentary from other sources:
1) Beginning of Jewish persecution in Almohad in northern Africa and Southern Spain; Jews flee or pretend to accept Islam. [The persecution could have been ordered by Caliph Abd al-Mu’min.]

Funk & Wagnalls: Jewish Encyclopedia, Volume IV (1903)