Beowulf (c. 1000; 1st half of 8th century)
The Song of Roland (c. last half of the 11th; first half of the 12th)
Poema del Cid (12th century)
The Elder Edda (c. 12th century): A collection of old Norse poems
The Prose Edda, written by Snorri Sturleson the Younger c. 12130:  a summary of Odinic myth as well as a treatise on poetry
Volsunga Saga (13th century): A prose version of the last cycle of heroic songs from the Elder Edda; contains the tragic love story of Sigurd and Brynhild
Nibelungenlied (13th century): Covers much the same material as the Volsunga Saga, but the characters are medieval; the hero is Siegfried
Medieval Epics