Detra kacha mma aha pụtara: Enyịn, Obodo, Okike, Eru, Iwe. Nweta Detra pụtara aha.
Madera kacha mma aha nna pụtara: Kechioma, Okike, Eji obi ụtọ, Iwe, Eru. Nweta Madera pụtara aha nna.
Kasị nkịtị surnames na aha Detra: Deteso, Lattanzi, Vanhoven, Mary, Seaman. Nweta List of surnames na aha Detra.
Kasị nkịtị aha na aha ikpeazụ Madera: Noma, Eddie, Eloy, Daryl, Angel, Ángel, Àngel. Nweta Aha na-aga na Madera.
Ndakọrịta nke Detra na Madera bụ 82%. Nweta Ndakọrịta nke Detra na Madera.