Aro people
The Aro people or Aros are an Igbo subgroup that originated from the Arochukwu kingdom in present-day Abia state , Nigeria . 
<triplet> Arochukwu <subj> Abia state <obj> located in the administrative territorial entity <triplet> Abia state <subj> Nigeria <obj> country <triplet> Nigeria <subj> Igbo <obj> ethnic group <subj> Abia state <obj> contains administrative territorial entity