The Theme of Father/Son Relationships in Beowulf & The Song of Roland The representation of father-son type relationships in early Medieval literary works is a key theme early authors used to give their works more depth and meaning. Two works that use the theme of father-son relationships are Beowulf and The Song of Roland. In Beowulf, the relationship between Hrothgar and Beowulf is one in which there is no actual blood father-son tie, but the two characters take on all the characteristics of a real father son relationship. Hrothgar, although Beowulf's senior, has to rely on this new warrior who comes to Heorot to help him rid hi