Kammala jumla mai zuwa: A ranar 16 ga Disamba, 1812, an nada Mendizábal shugaban siyasa na Seigneury na Biscay. Ya kira majalisar zartarwa ta Biscay, wanda bayan amincewa da sabon Kundin Tsarin Mulki a Cádiz ya aika da rundunar aiki zuwa birnin tare da umarnin tattaunawa. A ƙarshen yakin, a ranar 31 ga Agusta, 1813, ya mallaki ɗaya daga cikin ƙungiyoyi a cikin zubar da jini amma tabbatacce
Yaƙin San Marcial. Don ayyukansa, an yi masa ado da manyan kyaututtukan soja na Laureate Cross na Saint Ferdinand, da Laureate na Royal da Soja na Saint Hermenegild.