The massacre of local non-Moslem populations by the first Caliphs gave way to a practical accommodation, including Omar's encouragement of the Jews to return to Babylon (Persia).
661 KING LANGOBARD (Northern Italy)
Perctarit - son of Arupert the First. Catholic ruler of the Teutonic Langobard. He forced the Jews to adopt Christianity or be killed. Many Jews survived by outwardly accepting Christianity.
661 - 750 UMAYYAD (Omayyad) DYNASTY (Syria)
Reigned from Damascus, Syria. This repressive rule failed to unite the Arabs and embittered non-Moslems by their harsh persecutions. They Were the first Muslim dynasty, and reigned from Damascus, Syria where they transformed Islam into a major empire. Their repressive rule failed to unite the Arabs partly due to the fact that they were not descended from Mohammed, and partly due to their passing their power dynastically. The Umayyads were the first to rule after the first four Caliphs which were directly linked to Mohammed. Muawiya I was its first Umayyad Caliph.How Jews fared, depended on the Caliph. The Umayyads were overthrown by the Abbasid family, who claimed the right of supreme power.
661 July, TEMPLE MOUNT JERUSALEM
Muawiya I was acclaimed as caliph of the Umayyad dynasty. Muawiya ( 602-680) is credited with building the first mosque on the temple mount. He had a strong attachment to Jerusalem and even considered moving his capital there. Muawiya established good relationships with non Moslems and even encouraged Jews to move to Jerusalem.
The earliest reference to Jews appeared in Liber Poeintentialis by Archbishop Theodore of Canterbury. These were rulings against social interaction between Christians and Jews. There is a question as to whether these rulings were of a general nature and thus not a proof that Jews lived in early England.
The first documentation of early Jews were mostly traders from northern France was in 691.