The purpose of this study is to investigate changes of the kitchen lifespace in Korean family houses from the Old Stone Age to the Koryo Dynasty. The documentary research method was used for this study. The major findings were as follows the changes of kitchen lifespace in Korean family houses form the Old Stone Age to the Koryo Dynasty have been affected by natural, political, economic, technological, and socio-cultural environments. The Kitchen lifespace of these periods was categorized into six categories: the Beginings Period of the Kitchen, the Period of the Primitive Kitchen, the Formative Period of the Kitchen, the Enlargement Period of the Kitchen, the Separation Period of the Kitchen, and the Begining Period of the Traditional Kitchen.