The Constantinian Order Delegations around the world, the Catholic chivalric order of ancient origins, now under the Grand Magistry of the Royal House of Bourbon Two Sicilies, promotes faith, charity and social commitment inspired by Christian values.
Luxembourg City, 23 April 2026 – In the evocative setting of the Church of St. John in the Grund, the Official Mass of the Luxembourg Delegation of the Sacred Military Constantinian Order of Saint George was celebrated in honour of
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