Here you can stick NPCs whom you have a relationship with, be it good or bad.

Maybe it'd be good to have one post with all allies and one post listing all enemies.  To start off, here are a few entries:

ALLIES

Black Shield clan
Bison clan.  Allied to the Prairie Thunder clan.

Walkabout Troop
Baboon clan.  Friends of the Rangers.
     'Ot Po'Tato - shaman of the Walkabout Troop

ENEMIES

Krakka Rumble
Rhino rider.  Wind Lord.
Betrayed the Wandering Rangers, leading to the death of Kaonu Windspeaker.
Was a friend of Amara and Greeshar's father (who is now dead).

Zakeen Two Thumb
Morokanth.  Khan of the Black Mud clan.
Killed Kaonu Windspeaker of the Prairie Thunder.