and Tagour Gana of the 17th and 18th century descendants of the za all took wives from the descendants of the askia living with them in the dendi, the askia reigning in the dendi on the right bank of the river and the royal Za lineage of the waazi, sega, fahmey, kogori, kandi, Manay, Zem on the left bank, they bear the royal title of Djermakoy which does not It is to bear that to the descendant of the za, he reigns in the zarmaganda (Tondikiwindi, Ouallam, Simiri ) over the kalley and in the zarmatarey (Dosso, kiota, yeni, Fakara, kouré, Kollo, libore, N'Dounga, kirtachi, babousaye, Tondikandia, bogole, Hamdallaye, Garankedey, Fabidji ) over the Gooley. The Maouri ( Royale house of Mawrikoy of sokorbe and Mawrikoy of Moussadey), Gubey (Royale house of goubekoy of Loga) assimilated and having constituted royal houses married to the za. Matrimonial relations between the askia and the za are the basis of cousinhood between the Songhai djermas and the Songhai Mamar Hamey. The Mamar Haamey consider themselves the maternal uncles of the Zarma, the same relationship is observed with the descendants of the Sunni Ali Ber . The descendants of the Za Dynasty have always occupied high positions in the empire in the Army and the administration, especially in the military province of dendi, where they held the position of Dendi Fari and their role was decisive in stopping the advance Moroccan in the dendi with generals of values like Hawa ize maali and yefarma ishak of the house of Manay. the Mamar Hamay occupy two djerma kingdoms by imposition during the French colonization in Niger, the French massacre to the last the royal house of the Zarmakoy of Ouallam and bring in a Mamar Haama from Hombori to occupy the vacant throne, same case in the Fakara where a mamar haama is imported from Yonkoto to occupy the throne, all within the framework of the armed revolt of mamar haama oumarou emir of karma against the Colonial administration, the saying between songhai we are only one family that will chew each other but never swallow each other is used so that the populations of these two principalities accept the taxes. the Songhai do not have a problem when an ethnic Songhai comes to usurp a throne from them but this revolts in the case of a non-Songhai and leaves the country when they cannot