Analysis of information sources in references of the Wikipedia article "Jeremy Bentham" in English language version.
We can safely assume that [Guatemalan philosopher and politician] José del Valle received one, as he is featured wearing it in a portrait", Causer said. "Interestingly, on the bookshelf of that portrait is one of Bentham's works, as well as a Spanish translation of Say's 'Traité d'économie politique.' It's a neat, tangible link between Bentham, Say and del Valle.
In Guatemala there was Valle, a man of vast intellect, friend of Jeremías Bentham, with whom he corresponded frequently. Bentham sent him shortly before dying a lock of his hair and a golden ring, shiny as José Cecilio's style.