What sources prove Deuteria to be the child of Tonantius Ferreolus and Industria de Narbonne or the wife of
... de Béziers
See http://fmg.ac/Projects/MedLands/MEROVINGIANS.htm#ClovisIB
"m firstly ([end 533/early 534]) as her second husband, DEOTERIA, widow of -, daughter of -. "
Unlinking, pending sources.