From the Horio family line, Tajima HORIO, who was Yoshiharu's cousin, and Ujiharu HORIO, whose father Ujimitsu HORIO was a younger brother of Yoshiharu, served the Matsudaira family of Echizen Province.
一族のうち、吉晴の従兄弟の堀尾但馬や吉晴の弟堀尾氏光の子堀尾氏晴などが越前松平家に仕えた。