Hesecha, daughter of Habo, gives her property on the island of Ganc and in Firdgum to the abbey at Fulda, year between 802 and 817

Source:

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

http://resources.huygens.knaw.nl/retroboeken/ohz/#page=41&accessor=toc&source=1

The first letter:

Ego Hera filia Habonis tradidi ad monasterium sancti Bonifacii bona mea in insula Ganc IIII hubas, in Fardincheim X pedes, cum mancipiis XX.

The second letter:

Ego in Dei nomine Esacha filia Auonis trado ad sanctum Bonifacium in insula Ganc terram XXIIII pecudum, in Fardincheim terram X boum, ad censum duarum unciarum per singulos annos.