Guthlac, these are reported, despised Croyland. Along by owning his companions he install the little oratory and cells to live inside, & lived there a rest of his life until his dying in 714 AD. Felix, the coeval, writes that Guthlac dressed around beast skins, & the exclusively nourishment he took was the discarded of barley bread & a little ventral suction cup of muddy a water system when sunset. Ague and marsh fever assailed him, & a indweller of the island were rough in and barbarous, these are written.

His devout & holy life became a talk of the l&, and numbers of population visited Guthlac in the period of his life, looking spiritual counsel from either him. Of these day, he gave sanctuary to Ethelbald, a pretender to the potty of Mercia, fleeing from his full cousin Coelred. Guthlac told Ethelbald that he would become king a single day, so Ethelbad promised to build Guthlac an abbey if his prophesy became true. Ethelbad did get king, & potentially though Guthlac got died 2 years antecedently, saved his word & began construction of Crowland Abbey on St. Bartholomew's Day, 716 CE.

A story of Saint Guthlac is told in the Guthlac Roll, the placed of elaborate illustrations of the 12th century drawn by Felix, a coeval of Guthlac; these are saved in the British Library. Copies of it may be seen in display at Crowland Abbey.