Chumashan family 67 Population 68 Coahuiltecan family 68 Principal tribes 69 Copehan family 69 Geographic distribution 69 Principal tribes 70 Costanoan family 70 Geographic distribution 71 Population 71 Eskimauan family 71 Geographic distribution 72 Principal tribes and villages 74 Population 74 Esselenian family 75 Iroquoian family 76 Geographic distribution 77 Principal tribes 79 Population 79 Kalapooian family 81 Principal tribes 82 Population 82 Karankawan family 82 Keresan family 83 Villages 83 Population 83 Kiowan family 84 Population 84 Kitunahan family 85 Tribes 85 Population 85 Koluschan family 85 Tribes 87 Population 87 Kulanapan family 87 Geographic distribution 88 Tribes 88 Kusan family 89 Tribes 89 Population 89 Lutuamian family 89 Tribes 90 Population 90