The purpose of this study is to analyze the changing process in the Ddeulzip of Jaeryoung Lee's clan family. The subject of this study is clan family of Jaeryoung Lee in Andong Area. The period of Ddeulzip's changing process is divided into largely three parts. The establishment process and changing process for Jaeryoung Lee's family is analyzed during early (15~16C), mid(17∼18C) and late(19∼20C) periods. The characteristics of early periods is that it made a main ancestral building of　Ddeulzip form. Those of mid Chosun period is in their strong will to preserve their ancestral house. During the late period, many of the different styles of Ddeulzip were constructed due to the stable environment of both political and economical status. The residential house of Jaeryoung Lee family that were centered in Youngduk and Youngyang area include diverse forms for both high and middle class social status. Jaeryoung Lee family's Ddeulzip is thus considered to bring about the firm foundation as a clan family representing the Andong cultural area through the development of Ddeulzip.