Jabbar bin Ma'amar is one the four sons of Abu bin Ma'amar, each of whom are members of the Shapeirian Guard. He is friends with Baddhi Slama and the two share a brutal approach to law enforcement.
Real World[]
Jabbar bin Ma'amar is a character who appears in Quest for Glory II: Trial by Fire.
While wandering the streets of Shapeir, a guard can be encountered named Jabir bin Ma'amar -- this is likely the same person, and the name is simply a typo.