The father familly of l'hadj belkacem comes from Ain Al Hammam city in 1520 years with other familly and established in Beni Yenni city at this time the district called (azniq) At Yahia now is (at azza) name at Ait lahcen town.
the father familly is (at ali ouamara) in reference of his great father greatest saint (sidi ali ouamara) or (djedi ali ouamara). The administratif name become now (izri).