sentences:  Poppo of Grapfeld
  
  Poppo I (died 839–841) was a Frankish count in the Grapfeld (Grabfeld) from 819–839.As a grandson of Heimrich, Count in the Upper Rheingau, he was a descendant of the Robertian count Cancor, and therefore a member of the Frankish House of Babenberg (Popponids).