The example of the Louvel's declarations during the process just wanted to emphasize that we do not have data available to say whether a possible second marriage "for necessity" of the Comte d'Artois would be fertile or not, and if the Count of Artois had thought at such a solution or not, having already widely told how he had already "fallback solution" with the Duke of Orléans...
When it was discussed a probable («"possibility" does not mean "credibility", a close relative of "reality"») marriage between the Duke of Bordeaux and a Russian Grand Duchess, Henri d'Artois was not a king, was not an heir, he was only a pretender to a throne which from 1832/35 until 1870 hardly anybody thought could recover; furthermore, it is not surprising that the Csar Nicholas I may have shown a great willingness to smooth out any obstacles to this proposal, given that his reports with Louis Philippe were only formally cordial [be talked the European courts about the marriage between a Russian Grand Duchess and a pretender deposed was used probably in order not make sleeping soundly to the king of the barricades... see here, here and here; concerning the eventually conversion of the Czar's niece, also Daniel de Montplaisir wrote that Nicolas has accepted an arrangement in which, after a first wedding ceremony in Orthodox rite, the Grand Duchess Elizaveta Michajlovna (the daugther of the Grand Duke Michail Pavlovič, and not one of his daughters... ) could have been converted to the Catholic faith; the Pope Gregory XVI supported this arrangement, but the Duchess of Angoulême was opposed because the Russian Imperial House was not a "worthy" family as Bourbon or Habsburg... (Daniel de Montplaisir, Le Comte de Chambord, dernier roi de France, Perrin, 2008)].
With a «several available Catholic Princesses in the 1820s», a candidate for a second wife of the Count of Artois should be sought between these more than elsewhere, precisely
When it was discussed a probable («"possibility" does not mean "credibility", a close relative of "reality"») marriage between the Duke of Bordeaux and a Russian Grand Duchess, Henri d'Artois was not a king, was not an heir, he was only a pretender to a throne which from 1832/35 until 1870 hardly anybody thought could recover; furthermore, it is not surprising that the Csar Nicholas I may have shown a great willingness to smooth out any obstacles to this proposal, given that his reports with Louis Philippe were only formally cordial [be talked the European courts about the marriage between a Russian Grand Duchess and a pretender deposed was used probably in order not make sleeping soundly to the king of the barricades... see here, here and here; concerning the eventually conversion of the Czar's niece, also Daniel de Montplaisir wrote that Nicolas has accepted an arrangement in which, after a first wedding ceremony in Orthodox rite, the Grand Duchess Elizaveta Michajlovna (the daugther of the Grand Duke Michail Pavlovič, and not one of his daughters... ) could have been converted to the Catholic faith; the Pope Gregory XVI supported this arrangement, but the Duchess of Angoulême was opposed because the Russian Imperial House was not a "worthy" family as Bourbon or Habsburg... (Daniel de Montplaisir, Le Comte de Chambord, dernier roi de France, Perrin, 2008)].
With a «several available Catholic Princesses in the 1820s», a candidate for a second wife of the Count of Artois should be sought between these more than elsewhere, precisely