Complex sentence: They trace their lineage to Banu Hashim who migrated to the Somali coast nearly 900 years ago, the ancestor of this tribe, Sheikh Abdirahman bin Is'mail al-Jaberti, was himself a descendant of Muhammad ibn Aqil.
Split into simpler sentences: They trace their lineage to Banu Hashim who migrated to the Somali coast nearly 900 years ago. The ancestor of this tribe, Sheikh Abdirahman bin Is'mail al-Jaberti, himself a descendant of Muhammad ibn Aqil.