The Ikeda clan, a Hatamoto in Ibara, Itsuki County (present Ibara-cho, Ibara City, Okayama Prefecture), belonged to the same clan as that of the Ikeda clan in the Tottori clan and in the Okayama clan, and was a descendant of Nagayoshi IKEDA, who was a younger biological brother of Terumasa IKEDA and the first lord of the Bitchu-Matsuyama clan.
後月郡井原（現・岡山県井原市井原町）の旗本池田氏は、鳥取藩や岡山藩の池田氏と同族であり、池田輝政の実弟の初代備中松山藩主池田長幸の子孫である。