Beginning of the persecution of priests
Dietrich von Reuland takes part in the 3rd crusade
Around 900 AD, parish churches are founded around the royal courts
Foundation of Prüm Abbey
Royal courts in Amel, Büllingen, Manderfeld, Neundorf, Thommen and Walhorn
Foundation of Stavelot-Malmedy Abbey
First book of jurors of Walhorn