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: 1263–1790; this does not establish the entire lifetime.
A commercial manual separately describes Jaca, Valencian and Mallorcan pound reckoning. It gives conversions among Aragon, Valencia, Catalonia and Castilian vellón; Mallorcan and Catalan pounds are separately valued.
The reported Valencian-sou exchange equivalents in Barcelona and Jaca money changed between 1247 and 1310. These were distinct local account systems, not fixed scales of one currency.
The regional denier–solidus–libra system has Carolingian ancestry. This compressed ancestry link leaves intervening stages and the immediate parent unresolved; it does not establish direct siblinghood.
Dated evidence, not exact birth or extinction dates.
1263supported
An Egea notarial appointment imposed an annual payment of 20 Jaca sous.
C1902
1272supported
A Jaca granary clerk was assigned four Jaca denarii daily.
C1903
1790supported
A commercial manual separately describes Jaca, Valencian and Mallorcan pound reckoning. It gives conversions among Aragon, Valencia, Catalonia and Castilian vellón; Mallorcan and Catalan pounds are separately valued.
C1904
Evidence & research notes 5 claims
Dated observations, not a proven complete lifespan.
Supported C1902
An Egea notarial appointment imposed an annual payment of 20 Jaca sous.
Robert I. Burns, S.J. · Jews in the Notarial Culture: Latinate Wills in Mediterranean Spain, 1250–1350 (1996)Citation S1003 · Open source ↗
Appendix, Egea 1 December 1263; ACA Cancelleria reg.12 fol.131v
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Manuscript images not inspected.
Supported C1903
A Jaca granary clerk was assigned four Jaca denarii daily.
Robert I. Burns, S.J. · Jews in the Notarial Culture: Latinate Wills in Mediterranean Spain, 1250–1350 (1996)Citation S1003 · Open source ↗
Appendix, Montpellier 5 November 1272; ACA Cancelleria reg.21 fol.71v
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Manuscript images not inspected.
Supported C1904
A commercial manual separately describes Jaca, Valencian and Mallorcan pound reckoning. It gives conversions among Aragon, Valencia, Catalonia and Castilian vellón; Mallorcan and Catalan pounds are separately valued.
Manuel Poy y Comes · Llave aritmética y algebraica (Barcelona: Francisco Suriá y Burgada,1790)Citation S1006 · Open source ↗
pp.241–242,283,290
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Supported C1937
The reported Valencian-sou exchange equivalents in Barcelona and Jaca money changed between 1247 and 1310. These were distinct local account systems, not fixed scales of one currency.
Robert I. Burns, S.J. · Jews in the Notarial Culture: Latinate Wills in Mediterranean Spain, 1250–1350 (1996)Citation S1003 · Open source ↗
Introduction, monetary units and official exchange table discussion
Source access and limitations
Not a complete origin, lifespan or current-status audit.
Manuscript images not inspected.
Qualified C1992
The regional denier–solidus–libra system has Carolingian ancestry. This compressed ancestry link leaves intervening stages and the immediate parent unresolved; it does not establish direct siblinghood.
Miquel Crusafont, Anna M. Balaguer and Philip Grierson · Medieval European Coinage, volume 6 (2013)Citation S1032 · Open source ↗
Printed pp. 6, 11–16; PDF pages 42, 47–52
Source access and limitations
Not a complete origin, lifespan or current-status audit.