Valefar (Demon)

The demon Valefar appears in the grimoires Book of Incantations, The Discoverie of Witchcraft, The Grand Grimoire, Pseudomonarchia Daemonum, and The Lesser Key of Solomon

From The Lesser Key of Solomon, Crowley/Mathers edition:

Valefar

The Sixth Spirit is Valefor. He is a mighty Duke, and appeareth in the shape of a Lion with an Ass's head, bellowing. He is a good Familiar, but tempteth them he is a familiar of to steal. He governeth 1o Legions of Spirits. His Seal is this, which is to be worn, whether thou wilt have him for a Familiar, or not.

Timeline of related events

1500

1536

Publication of De praestigiis daemonum (lists this demon)

1600

1700

1800

1810

In this decade: Book of Incantations written (lists this demon)

1821

Publication of the Grand Grimoire (lists this demon)