Abstract
The purpose of this study is to analyse the defference and Special in the farmhouse-plan by a Territory of a Feudal-Clan. The region of this examination is the USUKI, OKA, SAEKI-Clan by a KYUSHU. The results are as follows ; 1. The farmhouse-plan is assorted the development system and development gradition. 2. The difference of this development system is a difference by a territory of the USUKI, OKA, SAEKI-Clan.