To Mulinheim, which was afterwards called Seligenstadt, he finally retired in 830.
He was buried at Seligenstadt, and his epitaph was written by Hrabanus Maurus.
Other works by Einhard are: Epistolae, which are of considerable importance for the history of the times; Historia translations beatorum Christi martyrum Marcellini et Petri, which gives a curious account of how the bones of these martyrs were stolen and conveyed to Seligenstadt, and what miracles they wrought; and De adoranda truce, a treatise which has only recently come to light, and which has been published by E.
Bishoprics were founded at Bremen, Minster, Verden, Minden, Paderborn, Osnabruck, Hildesheim and Hamburg, and one`founded at Seligenstadt was removed to Halberstadt.
One of the most attractive works of early medievalism - Einhard's little book, Translatio Marcellini et Petri - gives a vivid description of the methods by which the bodies of the two saints were acquired and transported from Rome to Seligenstadt on the Main.