Ruler · 1416 – 1451

Nerio II Acciaioli

Lived 1416 – 1451. Duke of Athens of Duchy of Athens, 1435 – 1439 and 1 more term. The atlas files them under Republic of Florence.

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

Lived: 1416 – 1451; 35 years
In office: 14 years; 2 reigns
Lines: 1; Duchy of Athens
Left it: left office alive; read off the dates alone

Duke of Athens

Duchy of Athens · the 1st and 3rd of 4 dated reigns · 1435 – 1458

Nerio II Acciaioli1435 – 1439

Antonio II Acciaioli1439 – 1445

Nerio II Acciaioli1441 – 1451

Francesco II Acciaioli1455 – 1458

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 thronethis entry

Reigned 1435 – 1439 · 4 years · came to it aged 19 · term 1 of 2

Came to it: appointed
Left it: left office aliveread off the dates alone: the term ends in 1439; they died in 1451

He was named heir to his uncle Antonio I of Athens, but on his uncle's death in 1435, he had to fight his uncle's widow Maria Melissene and the Chalkokondyles for the ducal throne.

Reigned 1441 – 1451 · 10 years · came to it aged 25 · term 2 of 2

Came to it: the sibling of the ruler before, on record
Left it: died in officeread off the dates alone: the term ends in 1451, the year they died

Open in the atlas

Nerio II Acciaioli in the atlas: the article, every line they sat in, and the map in their years.
Analyse the succession of Duchy of Athens: every reign, how each ended, and the numbers over them.
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Wikidata Q608409 (CC0) · the reigns from Wikidata's P39 terms, the rulers' own articles read by grammar (sentences quoted above, CC BY-SA 4.0) and Kokkonen & Sundell where they code the line · data built 2026-10-06 · Pastlas v2.9.1, by Oleh Voronko. The published atlas and its data are for non-commercial use.