Meantime, he married Hide NISHIKUBO, the first-born daughter of Tadao ISHII from warrior class in his hometown Saga Prefecture, and on July 8 of the following year, their first son Toyonari NISHIKUBO was given a birth.
この間明治32年4月6日に同郷の佐賀県士族石井忠男の長女西久保秀（ヒデ）と結婚し、翌年7月8日には長男西久保豊成が生まれる。