Are they your ancestors only, or the ancestors of all Kushites?
Proto somalis are the tribes that would mix and eventually become the somalis. It's literally in the name.
Kushites are a very old race. Somalis and Oromo are considered close but they split nearly 7,000 years ago. Find a language family in Europe that old.
Afro-Asiatic language family which includes the
semites: arabs, jews, phonecians, mesopatamians ect.
Egyptians.
Amazigh: morroco, Algeria, Libya and Tunisia.
Cushites: somali, oromo, Beja, afar ect.
The founding tribe of the afro asiatics are the natufians, the people originating around the Levant who are the first humans in history to discover farming and move away from a hunter gatherer lifestyle.
Natufians.
Afro asiatics, descendants of the natufians and their expansion.
Map of afro asiatics in 500bc