Rictrude (Rictrudis, Richtrudis, Richrudis) (c. 614–688) was abbess of Marchiennes Abbey, in Flanders. The main early source for her life is the Vita Rictrudis...

four became nuns, Richtrudis taking the role of abbess at Marchiennes. As Marchiennes had been made a dual monastery by Richtrudis around 647, her son...

and then became prior of Saint-Sauveur in Anchin and then abbot of St. Richtrudis and St. Peter in Marchiennes. Alulfus, singer and author of a Liber gregorialis...