- Queen Elisabeth of the Belgium
- Queen Astrid of the Belgium; possibly to commemorate the 1934 birth of her third child, King Albert II of Belgium
- King Leopold III of Belgium; inherited from his wife in 1935
- Queen Paola of the Belgium; from her father-in-law on the occasion of her 1959 marriage to King Albert II of Belgium
- Princess Lilian of Belgium, Princess of Rethy
- Queen Mathilde of the Belgians; at her 1999 wedding to King Philippe of the Belgians
- Elisabetta Maria "Lili" Rosboch von Wolkenstein; at her 2014 wedding to Prince Amedeo of Belgium, Archduke of Austria-Este
|Elisabetta Rosbach von Wolkenstein|
- What jeweller created this tiara?
- When was this tiara created?