Guntruda, of Bavaria

"At this time king Liutprand ... took in marriage Guntrut, the daughter of Teutpert, duke of the Bavarians with whom he had lived in exile, and from her he begot one daughter only." (Paul the Deacon, History of the Langobards).

 Duke Theodebert & his wife had one child:  

• https://fmg.ac/Projects/MedLands/BAVARIA.htm#HuntrudeMLiutprandLomb...

i) GUNTRUD . Paulus Diaconus records the marriage of "Guntrut filiam Teutperti Baioariorum ducis" and "Liutprand rex"[66].

m LIUTPRAND King of the Lombards, son of ANSPRAND King of the Lombards & his wife Theodorada --- (-[late 743/early 744], bur Basilica of Hadrian).