Frotho II is one of the legendary Danish kings described in Saxo Grammaticus' Gesta Danorum. Text See also Fróði Notes References Davidson, Hilda Ellis (ed.) and Peter Fisher (tr.) (1999). Saxo Grammaticus : The History of the Danes : Books I-IX. Bury St Edmunds: St Edmundsbury Press. . First published 1979-1980. Elton, Oliver (tr.) (1905). The Nine Books of the Danish History of Saxo Grammaticus. New York: Norroena Society. Available online Olrik, J. and H. Ræder (1931). Saxo Grammaticus : Gesta Danorum. Available online Mythological kings of Denmark