Thiadsvind

Thiadsvind also known as Theudesinda or Theodelinda (born 677) was a Frisian princess, the daughter of Redbad, King of the Frisians. In 711 she was married to Grimoald the Younger the eldest son of Pepin of Herstal.{{Cite thesis|last=Halbertsma|first=Herrius|title=Frieslands Oudheid|language=nl, en|chapter=Summary|url=http://dissertations.ub.rug.nl/FILES/faculties/arts/1982/h.halbertsma/Halbertsma.PDF|year=1982|location=Groningen|publisher=Rijksuniversiteit Groningen|oclc=746889526|pages=791–798}}{{rp|page=794}} The marriage was officiated by archbishop or bishop of the Frisians Willibrord.it Liber Pontificalis (Corpus XXXVI 1, side 168) en Beda Venerabilis (Corpus XLVI9, page 218) Her husband had 2 illegitimate sons: Theudoald and Arnold.