explanation is that the mouse is a symbol of the evil spirit, which S. Gertrude overcame[1].
But S. Gertrude occupies the place of the ancient Teutonic goddess Holda or Perchta, who was the receiver of the souls of maidens and children, and who still exists as the White Lady, not unfrequently, in German legends, transforming herself, or those whom she decoys into her home, into white mice.
It is not unlikely that the saying, “Rats desert a falling house,” applied originally to the crumbling ruin of the body from which the soul fled.
In the Hatto and Popiel legends it is evident that the rats are the souls of those whom the Bishop and the King murdered.
The rats of Bingen issue from the flames in which the poor people are being consumed. The same is said of the rats which devoured the Freiherr of Güttingen. The rats mira metamorphosi come from the corpses of those poisoned by Popiel.
There is a curious Icelandic story, written in the twelfth century, which bears a striking resemblance to those of Hatto, Widerolf, &c., but in which the rats make no appearance.
- ↑ Die Attribute der Heiligen. Hanover, 1843, p. 114.