Jefferey kacha mma aha pụtara: Enyi na enyi, Enyịn, Emesapụ aka, Obodo, Kechioma. Nweta Jefferey pụtara aha.
Kasị nkịtị surnames na aha Jefferey: Buelna, Otterson, Mamon, Mirabal, Lederach. Nweta List of surnames na aha Jefferey.
Kasị nkịtị aha na aha ikpeazụ Fetner: Jefferey, Jae, Wes, Verda, Margene. Nweta Aha na-aga na Fetner.