NPCs composing that spawngroup :

a_black_knight (100%)

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

mischiefplane_13, range=42 (820,-1082,127)

mischiefplane_17, range=20 (882,-1086,73)

mischiefplane_31, range=63 (922,-1069,73)

mischiefplane_33, range=59 (805,-1074,73)

mischiefplane_51, range=78 (858,-1168,123)

mischiefplane_111235158, range=94 (810,-1011,126)

mischiefplane_111235163, range=10 (854,-1096,123)