NPCs composing that spawngroup :

decayed_prisoner (46%)

decayed_prisoner (46%)

skeletal_caretaker (8%)

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

karnor_a_drolvarg_bodyguard83, range=77 (84,-574,19)

karnor_human skeleton, range=52 (104,-590,38)

karnor_decayed_soldier56, range=43 (118,-589,-4)

decayed_soldier (50%)
decayed_soldier (50%)

karnor_decayed_kylong_Iksar44, range=29 (114,-630,-44)

decayed_kylong_Iksar (90%)
Verix_Kyloxs_remains (10%)

karnor_223362, range=53 (105,-588,22)

karnor_223363, range=44 (116,-660,-16)

karnor_223366, range=57 (122,-678,-44)

karnor_223372, range=70 (173,-689,31)

karnor_223377, range=67 (126,-690,31)

karnor skeletal warlord, range=43 (102,-610,38)