All of the Einherjar Kindred Demon NMs are all figures and names from several sagas of Norse Mythology. These include the: Hervarar saga, Gesta Danorum, Lay of Hyndla, a number of Faroese ballads and Orvar-Odd's saga. The sags vary but the Hervarar saga (a 13th century combining matter from several older sagas) can be summarized as follows: