His offspring include Toyokage YAMAUCHI (first son), Toyoshizu YAMAUCHI (third son), Toyonaka YAMAUCHI (fourth son) and a daughter (lawful wife of Masuteru OZEKI).
子は山内豊景（長男）、山内豊静（三男）、山内豊中（四男）、娘（大関増輝正室）。