[2] A possibly identical Regintrud became abbess of Nonnberg Abbey in 720–725.
However, details about her ancestry and life are widely disputed among historians.
According to differing views, Regintrud was either a daughter of King Dagobert I,[1] or of Pfalzgraf Hugobert and Irmina of Oeren, or of Childebert III.
Assuming she was married with Theudebert of Bavaria, her children from this marriage were: Historians researched inconclusive evidence about further children, such as a daughter named Pilitrud from a previous marriage with an unknown husband.
Tassilo II and Swanachild are also suggested as children from her marriage with Theudebert.