While the date is not known around 1573, Ietada took a daughter of Tadawake MIZUNO, who was the younger brother the lord of Kariya-jo Castle, Nobumoto MIZUNO, as wife.
なお、時期は不明ながら天正初年ころに刈谷城主水野信元の弟水野忠分の娘を妻に迎えている。