Kammala jumla mai zuwa: Vatnshyrna babban kundin tarihin Icelandic ne wanda aka lalata a cikin
Gobarar Copenhagen ta shekara ta 1728. Magnús Þórhallsson ne ya kwafe shi tsakanin 1391 da 1395 don Jón Hákonarson a arewacin Iceland. Arngrímur Jónsson ya fara kiran codex "Vatnshyrna" a cikin aikinsa na 1609, "Crymogaea", mai yiwuwa saboda yana a wannan lokacin a Stóra Vatnshorn.