Sir Charles julgou dever seu fazer amende honorable. Ao conde de Porto Santo, após a assinatura do tratado reconciliador e ao comunicar o êxito da missão, escrevia ele: \"Je dois, en même temps, désabuser Votre Excellence sur le compete de M. Felisberto Brant\". \"Quoique chaud partisan de l\'indépendance de son Pays, il a envisage la négociation avec le Portugal comme le moyen le plus propre à assurer ce but, et c\'est en grande partie par son intervention que j\'ai pu vaincre les difficultés politiques et financières que me paraissent d\'abord insurmontables\".

A Canning, igualmente, ele havia mostrado sua desconfiança, mas, após o resultado favorável, ele entoava seu poenitet-me.

\"The efforts of General Brant to bring the negociation to a successful issue, and the consideration that, by identifying his own interests with those of His Magesty\'s Government, he has been raised to the highest favor with his Sovereign