The name of Joseph Barbera's son is Roland.
:9195 Barbera's father, Vincent, was the prosperous owner of three barbershops who squandered the family fortunes on gambling
The tale of Roland's death is retold in the 11th-century poem The Song of Roland, where he is equipped with the olifant (a signaling horn) and an unbreakable sword, enchanted by various Christian relics, named Durendal

