NPCs composing that spawngroup :

an_undead_knight_of_Unrest (35%)

a_festering_hag (20%)

a_greater_dark_bone (25%)

a_werebat (20%)

NPCs spawning around that spawngroup :
(Max range : 100)

unrest_a_ghoul4, range=86 (642,-8,5)

unrest_a_barbed_bone_skeleton65, range=70 (701,-5,-13)

a_barbed_bone_skeleton (100%)

unrest_tormented_dead2, range=88 (609,-77,3)

unrest_a_skeletal_monk9, range=99 (620,-12,21)

unrest_Torklar_Battlemaster25, range=86 (612,-61,7)

Torklar_Battlemaster (100%)

unrest_dark_boned_skeleton91, range=67 (672,-12,7)

unrest_a_carrion_ghoul7, range=82 (640,-15,48)

a_carrion_ghoul (100%)

unrest_a_lurking_mummy92, range=28 (681,-51,8)

unrest_a_festering_hag5, range=60 (637,-65,-20)

a_festering_hag (100%)

unrest_zombie_of_an_Unrest_noble8, range=15 (682,-75,39)

a_carrion_ghoul (50%)
zombie_of_an_Unrest_noble (50%)

Unrest Undead Knight Guards, range=36 (665,-58,55)

unrest_a_dusty_werebat62, range=71 (636,-113,-11)

a_dusty_werebat (100%)

Unrest Undead Barkeep, range=47 (668,-38,39)

unrest_222225, range=8 (704,-70,40)

a_carrion_ghoul (50%)
zombie_of_an_Unrest_noble (50%)

unrest_222567, range=17 (680,-80,8)

unrest_224009, range=19 (687,-92,39)

a_carrion_ghoul (50%)
a_dry_bone_skeleton (50%)

unrest_224013, range=41 (656,-74,39)

unrest_224015, range=87 (746,-3,-14)

a_festering_hag (50%)
a_greater_dark_bone (50%)

unrest_224018, range=65 (637,-101,-25)

unrest_224021, range=74 (637,-31,-24)

unrest_224022, range=23 (677,-62,-24)