On this date in 1066, John Scotus was sacrificed to the Slavic god Radegast. That’s Scotus not as in the Supreme Court of the United States, but as in Scotland: our man Johannes (English Wikipedia entry | German) was an Hibernian prelate, possibly previously the Bishop of Orkney and/or the Bishop of Glasgow, who came to Saxony in 1053 as the first Bishop of Mecklenburg. The land was governed by the Slavic Obotrites (Abodrites), commonly known in western chronicles as the Wends. Predominantly pagan, they were at the time of John’s invitation ruled by a Christian king, Gottschalk. This man’s...