She excluded her elder son from the funeral of her husband as disloyal to his father's traditionalist Carlism, recognizing instead the claim to Carlist leadership and to Lignières of her younger son, Prince Sixtus Henry of Bourbon-Parma, (self-proclaimed) Duke of Aranjuez, who continued the rivalry with his brother as Carlist pretender.
She rejected her elder son from attending his father's funeral as disloyal to his father's conservative Carlism, instead acknowledging the claim to Carlist leadership and to Lignières of her younger son, Prince Sixtus Henry of Bourbon-Parma, (self-proclaimed) Duke of Aranjuez, who continued the rivalry with his brother as a Carlist pretender.