The illegitimate son of Charles Martel, FTP, name this king of the Franks, the father of Charlemagne who was known as "the Short".
In a meeting at Ponthion, this monarch received the title "Patricius" from Pope Stephen II in reward for assistance against the Lombard King Aistulf.  Several years later he began a long campaign against the forces of Waifar, king of Aquitane, fully subduing the region in 768, the year of his death.  Prior to that he fended off the claims to the throne of his half-brother Griffon. The illegitimate son of Charles Martel, FTP, name this king of the Franks, the father of Charlemagne who was known as "the Short".
In a meeting at Ponthion, this monarch received the title "Patricius" from Pope Stephen II in reward for assistance against the Lombard King Aistulf.  
Pepin the Short or Pepin III