872141 Saint Adelhaid (Vilich Abbey), engraved by J. Dielmann (litho) by Rethel, Alfred (1816-59); Historisches Museum, Bingen, Germany; (add.info.: Saint Adelaide of Vilich (*Geldern castle c.970 - +Cologne 5.2.1015 or 1018, first abbess of Vilich abbey near Bonn), who after the legend only slaps the cheek of a nun to make a good singer. Published in The Rhenish Minstrel, 1835 by Adelheid of Stolterfurth. ); Bildarchiv Steffens; German, out of copyright.