Original sentence: Port Harcourt was founded in 1912 by the British in an area traditionally inhabited by the Ikwerre, an Igbo subgroup  It was named after Lewis, Viscount Harcourt, Secretary of State for the Colonies.The Mayor of Port Harcourt City is Azubuike Nmerukini, an Ikwere native
Edited sentence: Port Harcourt was founded in 1912 by the British in an area traditionally inhabited by the Ikwerre clan, an Igbo subgroup  It was named after Lewis, Viscount Harcourt, Secretary of State for the Colonies.The Mayor of Port Harcourt City is Azubuike Nmerukini, an Ikwere clan native