During his short life, he was known to get along very well with his sister, Princess Ileana of Romania.
Κατά τη διάρκεια της σύντομης ζωής του λέγεται, ότι τα πήγαινε πολύ καλά με την αδελφή του, την πριγκίπισσα Ιλεάνα της Ρουμανίας.