State · 800 – 1420

Judicate of Arborea

A state of 800 – 1420 — 620 years in Europe. It was replaced by Kingdom of Sardinia (1324–1720). The atlas records 18 things within it — people 18. Its line of rulers holds 22 people, 21 with dated terms.

For the full story, the article on Wikipedia (CC BY-SA 4.0); this page holds what the record says of the state.

Stood: 620 years; 800 – 1420
Rulers: 22; the Judge of Arborea
Most ground: 26,100 km²; in 1375
Within it: 18; recorded rows
Symbols: 2; on record, with years

Map: Judicate of Arborea in 1375, its borders in gold among its neighbours — Judicate of Arborea in 1375, when it held the most ground the borders dataset draws for it: 26,100 km². Its neighbours wear their tints, as on the atlas's own map. Borders from Cliopatria (CC BY 4.0), coast and rivers from Natural Earth, cities from Reba, Reitsma & Seto 2016 (CC BY 4.0), each city under the name it bore that year.

Judicate of Arborea in 866, first mapped — The rise and the fall in one frame: the same ground at the years the borders dataset first maps it, maps it largest, and last maps it.

Judicate of Arborea in 1375, at its largest — The rise and the fall in one frame: the same ground at the years the borders dataset first maps it, maps it largest, and last maps it.

Where it sits in time

Five thousand years, 3000 BCE to 2026; the state in gold, what it replaced or followed and what replaced or followed it in grey.

Before and after

The states the record files it as replacing or following, and those that replaced or followed it - Wikidata's own statements, each read from this state's side.

After it

Kingdom of Sardinia (1324–1720) · replaced by · 1324 – 1848

Rulers

The line of Judge of Arborea.

died in officeleft alive by a regular roadending not on recorda second row: a reign that began before the last had ended — rival claimants, or a shared throne

Ruler	Reign	Length	How it ended · source	To the ruler before
Gonario I of Lacon Gunale	1015 – 1038	23 years	died in office, manner not recordedread off the dates alone
Barisone I of Torres	1038 – 1060	22 years	left office aliveread off the dates alone
Orzocorre I of Arborea	1082 – 1100	18 years	died in office, manner not recordedread off the dates alone	grandchild
Comita I of Arborea	1114 – 1120	6 years	the term ends after the recorded deathread off the dates alone
Gonario II of Arborea	1120 – 1126	6 years	died in office, manner not recordedread off the dates alone	sibling
Barisone II of Arborea	1147 – 1186	39 years	died in office, manner not recordedread off the dates alone	grandchild
Hugh I of Arborea	1185 – 1211	26 years	died in office, manner not recordedread off the dates alone	grandchild
Peter I of Arborea	1186 – 1214	28 years	died in office, manner not recordedread off the dates alone
Torchitorio IV of Cagliari	1207 – 1217	10 years	died in office, manner not recordedread off the dates alone	child
Guglielmo Capraia	1241 – 1264	23 years	died in office, manner not recordedread off the dates alone
Andrew of Arborea	1304 – 1308	4 years	died in office, manner not recordedread off the dates alone
Marianus III of Arborea	1308 – 1321	13 years	died in office, manner not recordedread off the dates alone	sibling
Hugh II of Arborea	1321 – 1336	15 years	died in office, manner not recordedread off the dates alone	child
Peter III of Arborea	1336 – 1347	11 years	died in office, manner not recordedread off the dates alone	child
Marianus IV of Arborea	1347 – 1375	28 years	died in office of natural causesWikidata's manner of death	sibling
Hugh III of Arborea	1376 – 1383	7 years	died in office, manner not recordedread off the dates alone	child
Frederick of Arborea	1383 – 1387	4 years	died in office, manner not recordedread off the dates alone	nephew or niece
Eleanor of Arborea	1383 – 1404	21 years	the term ends after the recorded deathread off the dates alone	parent
Marianus V of Arborea	1387 – 1407	20 years	died in office, manner not recordedread off the dates alone	child
Brancaleone Doria	1407 – 1408	1 year	left office aliveread off the dates alone	parent
William II of Narbonne	1407 – 1420	13 years	left office aliveread off the dates alone

22 rulers, 21 with terms dated as terms, covering 1015 – 1420. Median reign 15 years. 6 of 20 handovers irregular - a killing, a deposition, a rival claimant, a rising or a coup beside it. A blank in the last column means no kin on record, which is coverage, never “unrelated”.

Ground held, by year

km² inside its borders as the borders dataset draws them, measured on an equal-area grid; a step series, held between the years the dataset maps.

3,900 km² in 875, 26,100 km² in 1420; at its largest 26,100 km² in 1375. Cliopatria, CC BY 4.0.

Flags and arms, in order

Each symbol with the years its own statement gives; the timeline flies the one of the year on screen.

flag, undatedFlag of the Giudicato of Arborea · Public domain
coat of arms, undatedCoat of arms of Judicate of Arborea · CC BY-SA 4.0 · Facquis

What happened within it, by century

Every row the atlas hosts under this state, by the century it began in: wars and battles in red, risings, regime changes and massacres beside them, everything else in grey. A tall bar is a century the record is full for, which is partly a fact about Wikipedia.

1000 – 10994 rows

Barisone I of Torres · ruler · 1050 – 1073
Constantine I of Arborea · ruler · 1001 – 1131
Orzocorre I of Arborea · ruler · 1050 – 1100
Gonario II of Arborea · ruler · 1090 – 1126

1100 – 11994 rows

Barisone II of Arborea · ruler · 1150 – 1186
Peter I of Arborea · ruler · 1101 – 1214
Torchitorio IV of Cagliari · ruler · 1195 – 1217
Hugh I of Arborea · ruler · 1178 – 1211

1200 – 12994 rows

Peter III of Arborea · ruler · 1250 – 1347
Hugh II of Arborea · ruler · 1250 – 1336
Andrew of Arborea · ruler · 1250 – 1308
Marianus III of Arborea · ruler · 1250 – 1321

1300 – 13996 rows

Eleanor of Arborea · ruler · 1340 – 1402
Marianus IV of Arborea · ruler · 1317 – 1375
Hugh III of Arborea · ruler · 1335 – 1383
Frederick of Arborea · ruler · 1377 – 1387
Marianus V of Arborea · ruler · 1378 – 1407
Brancaleone Doria · ruler · 1337 – 1409

Among all states

Each measure against the states that carry it, never against all of them: a bar is the share of those states below this one.

How long it stood620 years
stood longer than 91% of 3,187 states with a recorded end or still standing.
The most ground it held26,100 km²
held more ground at its peak than 25% of 1,465 states with a border in Cliopatria.
Wars recorded per centurynone
had more wars on record per century than 44% of 3,187 states, counting the wars the atlas hosts under each.
How long a reign lasted, at the median15 years
had longer reigns, at the median, than 49% of 967 states whose dated line can carry a median.
Rulers on record22
has more rulers on record than 92% of 1,968 states with a line of rulers.

What led to it, and what came of it

The investigation's own picture: 1 cause the record names and 1 result, the strongest six of each at their own years, joined to the state by the kind of claim - a recorded statement solid, the article's sentence dashed, a theory dash-dot.

in the articlelinked

Open the investigation: every row with its evidence, the conditions at the time, the theories condition by condition, and the succession analysed.

Open in the atlas

On the timeline, 738 – 1482, with everything that stood beside it.
On the map in 1375, live: scrub the year and watch its borders move.
Investigate it: what led to it, what came of it, and its succession analysed.

Wikidata Q1241847 (CC0) · borders Cliopatria, CC BY 4.0 · coast and rivers Natural Earth · symbols from Wikimedia Commons, each credited above · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.