|Baron of Treasury|
|Jurisdiction||Duchy of Esmeralda|
|First Holder||Pierre Conteville|
|Overlord||Grand Duke of Esmeralda|
The Baron of Treasury is responsible for managing the treasury, supervising the collection of taxes and borrowing money in the Duchy of Esmeralda.
Officers from the "Collector" caste of House Conteville are charged with supporting the Baron of Treasury. These include officials in charge of mints, tax farmers, customs sergeants, toll collectors, accountants and bankers. Senior members of this caste who serve as both liaison and administrators for regional lords hold the title of 'Treasurer'.