[7] He is the younger brother of Princess Maria-Olympia and older brother of Prince Achileas-Andreas , Prince Odysseas-Kimon, and Prince Aristidis-Stavros. saveTextPlaceholder. Il est le frère cadet de la princesse Maria-Olympia et le frère aîné du prince Achileas-Andreas, du prince Odysseas-Kimon et du prince Aristidis-Stavros.. Constantin Alexios a été baptisé lors d'une cérémonie grecque orthodoxe à la cathédrale Sainte-Sophie de Londres le 15 avril 1999. He is 23 years old as of this year, and Constantine Alexios of Greece and Denmark is his real name. At 23 years old, Prince Constantine Alexios of Greece and Denmark height not available right now. The most eligible royals who have not married - 9Honey Prince Constantine Alexios of Greece and Denmark. of and in " a to was is ) ( for as on by he with 's that at from his it an were are which this also be has or : had first one their its new after but who not they have Prince Achileas-Andreas, Prince Aristidis Stavros, Crown Prince Pavlos, Crown Princess Marie-Chantal, Prince Constantine Alexios, Princess Maria … Prince Constantine Alexios Of Greece And Denmark Photos and … Prince Constantine Alexios of Greece and Denmark Prince Constantine Alexios Of Greece and Denmark