NPCs composing that spawngroup :

a_barbed_bone_skeleton (25%)

a_greater_dark_bone (50%)

a_werebat (25%)

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

unrest_75, range=47 (612,-62,5)

Torklar_Battlemaster (100%)

unrest_73, range=65 (697,-76,55)

an_undead_knight_of_Unrest (45%)
a_festering_hag (45%)

unrest_72, range=12 (636,-114,-11)

a_dusty_werebat (100%)

unrest_68, range=90 (620,-13,22)

unrest_65, range=50 (687,-93,40)

unrest_64, range=33 (656,-75,40)

a_skeletal_monk (100%)

unrest_63, range=90 (688,-27,40)

a_werebat (100%)

unrest_51, range=95 (672,-13,7)

unrest_50, range=48 (683,-86,7)

unrest_34, range=53 (600,-63,-25)

unrest_31, range=67 (582,-63,-10)

unrest_30, range=65 (690,-63,-11)

unrest_23, range=52 (624,-153,1)

unrest_18, range=69 (603,-41,5)

a_ghoul (100%)

unrest_15, range=91 (571,-39,20)

unrest_7, range=70 (668,-39,39)

an_undead_barkeep (50%)
a_dry_bone_skeleton (50%)

unrest_4, range=73 (704,-71,39)

unrest_3, range=51 (682,-76,39)

unrest_2, range=86 (560,-63,5)

unrest_5002713, range=39 (637,-63,-20)

a_festering_hag (100%)