About “Liber Paradisus”
The Liber Paradisus is a law promulgated in 1256 by the Commune of Bologna, proclaiming the abolition of slavery and the release of serfs (servi della gleba). It contains a list of the 5,855 slaves released. (Summary adapted from Wikipedia, CC BY-SA 4.0.)
Some summaries adapted from Wikipedia, CC BY-SA 4.0.