As for the SHIONOYA clan, during the period of the Juko SHIONOYA clan Yoshitaka was killed by his younger brother Takanobu SHIONOYA on November 20, 1564 and Kawasaki-jo Castle was overtaken, after which internal troubles continued, and in 1590 the retainer Masachika OKAMOTO became independent, etc., and the clan declined.
塩谷氏は、重興塩谷氏の時代に入り、永禄7年（1564年）10月7日に、義孝が弟の塩谷孝信に殺害され川崎城を奪われて以降内紛が続き、天正18年（1590年）には、家臣の岡本正親に独立されるなど衰退していく。