KNOWPIA
WELCOME TO KNOWPIA
Grodna (Blake) 
Summary
In the mythological writings of William Blake, Grodna is the third son of Urizen.[1]
In Chapter VIII of The Book of Urizen his birth is described:
- Grodna rent the deep earth, howling
- Amaz'd; his heavens immense cracks
- Like the ground parched with heat,[...]
His identification is with the classical element Earth, in the alignment of Urizen's four sons.[1]