Queen Frederika of the Hellenes with daughter and grandchildren at The Three Wise Men Parade in Madrid (1971). From… twitter.com/i/web/status/1…

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  (@RoyalArjan) October 28, 2018

Infanta Elena of Spain was joined by her sister, Infanta Cristina, and sister, Princess Alexia of Greece, as well as her mother, Princess Sofia, aunt, Queen Anne-Marie, and grandmother, Queen Frederica, for her 8th Birthday Party at the  Zarzuela Palace in Madrid on this day in 1971, months after their summer photoshoot a few years before Prince Juan Carlos succeeded to the Spanish Throne in 1975, marking the Restoration of the Spanish Monarchy.