François-Désiré Froment-Meurice (31 December 1802 — 17 February 1855) was a French goldsmith, working in a free and naturalistic manner in the tradition of Mannerist and Baroque masters.
Henri Eugène Philippe Louis d’Orléans, Duke of Aumale (16 January 1822 – 7 May 1897) was a leader of the Orleanists, a political faction in 19th-century France associated with constitutional monarchy. He was born in Paris, the fifth son of King Louis-Philippe I of the French and Maria Amalia of Naples and Sicily and used the title Duke of Aumale. An important art collector, Aumale left his Château de Chantilly to the Institute of France, to display his collection. Aumale collected mostly antique books and manuscripts and owned the important medieval Très Riches Heures du Duc de Berry. Most of his collection is still at Chantilly.
Sir Frederick Joseph Bramwell, 1st Baronet FRS FRSA (17 March 1818 – 30 November 1903) was a British civil and mechanical engineer. He became a Fellow of the Royal Society in 1873 and served as president of the Institution of Civil Engineers between December 1884 and May 1886 and the president of the British Association for the Advancement of Science in 1888. He was knighted in 1881 and created a baronet on 25 January 1889.
It is unclear what was the relationship between these two notable people. It is noted that the Duke lived in England after the French Revolution of 1848 and busied himself with historical and military studies. He returned to France in 1861.