Shield-maiden with family ties, but at first does not usually act directly. She is more inclined to incite her male relatives to action than take up arms herself. Guðrún is no shield-maiden, and Brynhildr mocks her for this, saying, "Only ask what is best for you to know. That is suitable for noble women. And it is easy to be satisfied while everything happens according to your desires." In her later marriages, however, she is willing to kill her children, burn down a hall, and send her other sons to avenge the murder of her daughter, Svanhildr. In the world of
Norse mythology 14th century—and spells found in the 17th century Icelandic "Galdrabók" grimoire also sometimes make references to Norse mythology. Other traces, such as place names bearing the names of gods may provide further information about deities, such as a potential association between deities based on the placement of locations bearing their names, their local popularity, and associations with geological features. Central to accounts of Norse mythology are the plights of the gods and their interaction with various other beings, such as with the jötnar, who may be friends, lovers, foes or family members of the gods. Numerous gods are mentioned in