NPCs composing that spawngroup :

a_possessed_corpse (2%)

NPCs spawning around that spawngroup :
(Max range : 200)

the_vile_statue_1432328, range=178 (-769,-39,-10)

the_vile_statue (2%)

Shackle_1432314, range=97 (-727,40,10)

Shackle (2%)

a_possessed_corpse_1432278, range=108 (-579,-4,-16)

a_possessed_corpse (2%)

a_possessed_corpse_1432277, range=171 (-579,-75,-16)

a_possessed_corpse (2%)

a_possessed_corpse_1432276, range=30 (-611,85,-16)

a_possessed_corpse (2%)

a_possessed_corpse_1432273, range=74 (-674,152,2)

a_possessed_corpse (2%)
a_possessed_priest (2%)

a_possessed_corpse_1432272, range=91 (-704,152,2)

a_possessed_corpse (2%)
a_possessed_priest (2%)

a_possessed_corpse_1432271, range=74 (-711,111,2)

a_possessed_corpse (2%)
a_possessed_priest (2%)

acrylia1232097, range=37 (-627,119,-7)

acrylia1232019, range=194 (-543,-83,-20)

acrylia1232018, range=128 (-543,2,-20)

acrylia1232017, range=146 (-669,-59,-15)

a_grimling_bloodguard (100%)

acrylia1232015, range=198 (-688,-108,-15)

acrylia1232014, range=109 (-669,-21,-15)

acrylia1232013, range=75 (-701,40,-15)

acrylia1232011, range=105 (-742,115,2)

acrylia_287778, range=128 (-655,-43,-15)

a_grimling_bloodpriest (15%)
a_grimling_soulsoother (85%)