It recognized that “political objections” might stand in the way of a public statement but hoped “the bonds of kinship and friendship” would decide the Kaiser to give King Albert his personal and private assurance of respect for Belgian neutrality. The kinship in question, which stemmed from King Albert’s mother, Princess Marie of Hohenzollern-Sigmaringen, a distant and Catholic branch of the Prussian royal family, failed to move the Kaiser to reply. Instead came the ultimatum that had been waiting in Herr von Below’s safe for the last four days.