One scoped currency identity. Changes to subdivisions, scale, standard, instruments or issuers do not by themselves create children. A distinct account unit can remain a successor. Dated observations: 1856–1891; this does not establish the entire lifetime.
Parents / predecessors
No distinct predecessor currency is established in the loaded view.
Tunisian piastre was the principal monetary unit replaced by franc reckoning in1891; riyal is an alternative local designation in the earlier Husaynid system, not a second denomination-node.
Annual mejba liability of36piastres,payable monthly,provides direct fiscalaccount anchor for Tunisianpiastre by1856. Earlier Ottomanrelationship not inferred solely from shared name.
Dated evidence, not exact birth or extinction dates.
1891supported
Tunisian piastre was the principal monetary unit replaced by franc reckoning in1891; riyal is an alternative local designation in the earlier Husaynid system, not a second denomination-node.
C1445
1856supported
Annual mejba liability of36piastres,payable monthly,provides direct fiscalaccount anchor for Tunisianpiastre by1856. Earlier Ottomanrelationship not inferred solely from shared name.
C1446
Evidence & research notes 4 claims
Dated observations, not a proven complete lifespan.
Supported C1445
Tunisian piastre was the principal monetary unit replaced by franc reckoning in 1891; riyal is an alternative local designation in the earlier Husaynid system, not a second denomination-node.
Central Bank of Tunisia, Currency Museum · Collections: Protectorate monetary systemCitation S465 · Open source ↗
Husaynid and protectorate sections
Source access and limitations
Contemporary original report La Tunisie confirms article 1 in search-indexed text but full PDF download repeatedly failed502, so it is not counted as inspected evidence.
Supported C1446
Annual mejba liability of36piastres,payable monthly,provides direct fiscalaccount anchor for Tunisianpiastre by1856. Earlier Ottomanrelationship not inferred solely from shared name.
Jean Ganiage · La population de la Tunisie vers 1860. Essai d’évaluation d’après les registres fiscaux, Population21(5),1966,857–886Citation S794 · Open source ↗
Printed858,La Mejba and footnote4
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C1677
Tunisian piastre principal unit replaced by franc under the1891reform. No universal ratio supplied by inspected source.
Central Bank of Tunisia, Currency Museum · Collections: Protectorate monetary systemCitation S465 · Open source ↗
Protectorate section first paragraph
Source access and limitations
Contemporary original report La Tunisie confirms article 1 in search-indexed text but full PDF download repeatedly failed502, so it is not counted as inspected evidence.
Supported C1731
Principal unit replaced by franc reckoning. This does not prove every old coin or legacy private claim disappeared immediately.
Central Bank of Tunisia, Currency Museum · Collections: Protectorate monetary systemCitation S465 · Open source ↗
Protectorate section first paragraph
Source access and limitations
Contemporary original report La Tunisie confirms article 1 in search-indexed text but full PDF download repeatedly failed502, so it is not counted as inspected evidence.