In the collection of Einhard’s Charters, there is one written in 815 by Louis the Pious in which he grants a village (Mulinheim, later Seligenstadt) situated on the banks of the Main River to Einhard and his wife.
In 1269, Geiselbach had its first documentary mention in a purchase agreement between the Seligenstadt Monastery and the Archbishopric of Mainz, between Abbot Conrad and Archbishop Werner.
Relics associated with Marcellinus and Peter were translated to Seligenstadt in Germany in the 9th century.
Their relics later suffered various vicissitudes: some were transferred to the churches of Sant'Adriano al Foro and Santa Prassede, in Rome, and part of these relics were sent to Eginhard, biographer of Charlemagne, who lodged them in the monastery of Seligenstadt.
Historical research leaves no doubt that the forebears of the famous painter Hans Memling, born about 1435 in Seligenstadt, came from Mömlingen.
In the ninth century, the remains of Saints Marcellinus and Peter putatively were transferred from the catacombs here to a church in Seligenstadt, Germany.
Sportfreunde Seligenstadt is a German association football club based in Seligenstadt, Hesse.
It was not until 1931 however until it was actually produced, when the Seligenstadt brewery Glaabsbräu purchased the patented recipe from the Vitalux company.