In case that a family member who is not a head of a family was given peerage (In 1905, A law regarding a case that non-head of a family was given peerage).
戸主でないものが爵位を授けられたとき（明治38年　戸主ニ非ザル者爵位ヲ授ケラレタル場合ニ関スル法律）