Polity Atlas
EstablishedSource attached · not independently reviewedCLM-0407 · as of 2026-10-27 · about: Siena under the Nine (1287–1355) · Author: Polity Atlas editorial team

“From 1287 to 1355 Siena was governed by a college of Nine serving two-month terms, drawn from merchant families and excluding members of magnate houses, alongside a foreign podestà and a large General Council.”

Context. Schevill describes eligibility rules that excluded nobles, knights, judges, notaries and physicians, and dates the fixed college of Nine to 1292; Bowsky dates the regime from 1287.

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Context

Siena and the Sienese in the Thirteenth Century

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