Where did this money come from?
Tongan pound
A history told through its predecessors and the currencies that followed.
7 ancestors1 descendantEstablished connections in this atlas
Follow a name to its history. Select a dated connection for its evidence.
DocumentedQualified
The incoming line
All 7 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 contributionPredecessor1935–1936
Pound sterlingDocumentedThis currency
Tongan poundDates, conversion terms and evidence 7 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 Tongan pound
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 ↗What followed
1 direct successor or branch connected to this currency.
This currency
Tongan poundSuccessor or branchTOP
Tongan paʻanga1967Documented0.5 Tongan pound = 1 TOP
Keep going forwardExplore all 1 descendant +
The complete outgoing line
Follow successors and branches straight forward. Other parents of a descendant are not added to this path.
This currency
Tongan poundSuccessor or branch1967
Tongan paʻangaDocumented