Justin II was Eastern Roman Emperor 565–578, during whose reign the Lombards invaded Italy.
The Lombard invasion of Venetia in 568 — from “Historia Langobardorum” by Paul the Deacon.
An account of the bubonic plague in Italy — also called the Justinian plague — from “Historia Langobardorum” by Paul the Deacon.
This document is the earliest description of the translation of St Mark to Venice in 827–828, and also of early Venice. This is a translation by René Seindal.