Ahmed gurey was a shekal clan and his grandfather omeru rida ( faqih omer faqih shamsudiin) was a founder of harari ethnicity and the city of harar. Also the meaning of the name harar is 405 which means the first population of harar.( in Arabic this name harar is three letters, H,R,R. So when u reverse or calculate this three letters in to a numbers will be H=5+R=200+R=200 then the results will be 405)