NPCs composing that spawngroup :

Siltria_Marwind (100%)

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

butcher_108, range=112 (1465,2817,0)

butcher_77, range=71 (1429,2783,0)

butcher_74, range=23 (1428,2735,0)

butcher_73, range=193 (1475,2899,-8)