Pre-Wedding Ball of Duke Friedrich of Württemberg, eldest son of the Duke of Württemberg and Princess Diane de Orleans (wearing the Württemberg Sapphire Tiara), and Princess Marie of Wied, daughter of Prince Ulrich and Princess Ilke of Wied (in the Württemberg Small Diamond Tiara), at Schloss Altshausen, the seat of the Württemberg family on this day in 1993. Illustrious Guests included Infanta Elena of Spain (wearing Queen Sophie’s Diamond Circle Tiara), Prince Michael of Greece (in the Order of the Redeemer and the Order of Saints George and Constantine), the Prince and Princess of Naples (wearing the Queen Margherita’s Musy Tiara), and the Prince of Venice.