In the documents of the Edo period, a person called Shigeoki SUZUKI (or simply 'Shigeoki') frequently appears as the lord of Saiga-jo Castle with a stipend of several tens of thousands koku of crop yield, however, the Jikkago, where the Suzuki clan was actually settled, was on the opposite shore of the Saiga-so estate, and these descriptions lack the credibility.
江戸時代の記録から、鈴木重意（重意）という人物が雑賀城主として数万石を領していたという話がよく取り沙汰されるが、実際に鈴木氏が居住していた十ヶ郷は雑賀城のある雑賀荘からみて川の対岸であり、信ずるに足りない。