The visit of King Juan Carlos to his dentist in Vitoria, his fidelity to Eduardo Anitua, recalls the close relationship that his grandfather Alfonso XIII maintained with Florestán Aguilar. The most striking, as pointed out by his aunt the Infanta Eulalia, the so-called prognathic beard of the Habsburgs, fueled by the marriage of his father Alfonso XII with María Cristina de Habsburgo.

The King in his exile in Rome, with his grandsons Juan Carlos and Gonzalo, in 1938.