Brunihilt (Tetda), from the region of the Frisians, donates to the abbey in Fulda her inheritance with accessories in the shire of Tessel, dated second half of the ninth century

Source:

Oorkondenboek van Holland en Zeeland tot 1299, ed. ACF Koch

http://resources.huygens.knaw.nl/retroboeken/ohz/#page=60&accessor=toc&source=1

The letter:

Ego Brunihilt cognomento Tetda de regione Frosonum tradidi sancto Bonifacio ad Fuldense monasterium in pago Tye[s]le quartam partem paterne proprietatis totum et integrum trado Deo et sancto martyri Bonifacio traditumque in perpetuum esse volo terram, silvam, agros, domos, et familias, in his septem villis, hoc est in Lanthoy, et in Langenmore, sive in Ostmore, et in Bretenmore, et in Tyeslemore, et in Kintloson, et in Gankchala.