He had a son, Takatsune KUKI (the eldest child), and two daughters (one was later to become a lawful wife of Moriteru SAEGUSA and the other was later to become a lawful wife of Suehisa AKITA).
子は九鬼隆常（長男）、娘（三枝守輝正室）、娘（秋田季久正室）。