He is voiced by Jonathan Freeman
Legends of the Multi-Universe (Menslady's story)
In this story he's somehow married to Maleficent and is Myotismon's father.
Chronicles of the Children of Megatron
Jafar is married to Maleficent and is Darth Menslady's adoptive uncle.
The Chaotic Wars
Jafar was not pleased with all the betrayal going on. Unfortunately, he too ended up being falsely accused and successfully killed by Ultimecia...and his own wife!
LOTM: Darkness Incarnate: Liberation of Mobius
Jafar was working with Myotismon to take over Mobius.