Where did this money come from?
Sierra Leonean leone
A history told through its predecessors and the currencies that followed.
8 ancestors0 descendantsEstablished connections in this atlas
Follow a name to its history. Select a dated connection for its evidence.
DocumentedQualified
The incoming line
All 8 ancestors shown. Predecessors lead down to the selected currency. Later contributions join an existing currency; they do not establish its origin.
Predecessor332 BC–259 BC
Attic drachma accountingQualified · Intervening stages openLater contributionAD 296–AD 351
Egyptian silver drachma accountingQualified · Later contributionPredecessorAD 274–AD 375
Roman as–denarius–sestertius accountingQualified · Intervening stages openPredecessorAD 400–AD 700
Roman solidus–nomisma accountingQualified · Intervening stages openPredecessorAD 600–1087
Frankish denier–livre reckoningQualified · Intervening stages openLater contribution1826
Irish poundDocumented · Later contributionPredecessor1912–1913
Pound sterlingDocumentedPredecessor1964
West African Currency Board poundDocumentedThis currencySLE
Sierra Leonean leoneDates, conversion terms and evidence 8 connections
Irish pound Pound sterling
1826DocumentedLater contribution or absorption13/12 Irish pound = 1 GBPAccount equivalence described in Commons debate, not a market observation or enacted conversion instrument.
Read the evidence and qualifications ↗Pound sterling West African Currency Board pound
1912–1913Documented1 West African Currency Board pound = 1 GBPNominal sterling parity; commissions apply. Not a universal fee-free conversion offer.
Read the evidence and qualifications ↗West African Currency Board pound Sierra Leonean leone
1964Documented1964-scale leones per WACB pound in Sierra Leone.
Read the evidence and qualifications ↗Egyptian silver drachma accounting Roman as–denarius–sestertius accounting
Evidence period: AD 296–AD 351QualifiedLater contribution or absorptionA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Roman solidus–nomisma accounting Frankish denier–livre reckoning
Evidence period: AD 400–AD 700QualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Attic drachma accounting Egyptian silver drachma accounting
Evidence period: 332 BC–259 BCQualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Roman as–denarius–sestertius accounting Roman solidus–nomisma accounting
Evidence period: AD 274–AD 375QualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗Frankish denier–livre reckoning Pound sterling
Evidence period: AD 600–1087QualifiedEarlier ancestry; intervening stages remain openA span of evidence, not an exact foundation date.
Read the evidence and qualifications ↗No successor is established here. This does not imply extinction.