What is "marehan"

The Marehan (, , Marehan bin Ahmed bin Abdirahman bin Is'mail bin Ibrahim al Jaberti) are a Somali clan. They are one of the major Darod sub-clans, forming a part of the Sade confederation of clans. The majority of the Marehan live in the Gedo region ( gobolka) in southwestern Somalia, as well as the Galguduud and Mudug regions in central Somalia, the Ogaden, and the North Eastern Province.