ca. 931

Decree of “Forced Conversions of Jews” issued by Byzantine Emperor Romanos I Lekapenos [Byzantine Empire; Present-day Turkey] [Unconfirmed] 

Commentary from other sources:
1) After a series of eco-disasters, including a plague, the emperor Romanos I called for the forced conversion of Jews or to exclude them from all of Christendom.
“Jewish Timeline – 70 (9 Av 3830) JERUSALEM (Eretz Israel) to 1948 – Part 1;” (March 15, 2016)