House of Piccolomini
- Coat of Arms
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House of Piccolomini
Patricians of Siena
Lords of Montertari, Montone, Castiglione de Lago, Pienza and Torre a Castello
- Cadet Branches
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House of Piccolomini Salamoneschi
Patricians of Siena
Lords of Batignano, Talamone
Counts Piccolomini of Holy Roman Empire
Dukes of Amalfi
Princes of Náchod and Valle
Barons of Scafati
Issued from Bartolomeo, younger son of Piccolomo di Montone -
House of Piccolomini Todeschini
Patricians of Siena
Lords of Montemarciano, Castelvecchio, Monteporzio, Vallinfreda and Camporsevoli
Counts of Holy Roman Empire
Dukes of Montemarciano
Matrilineal branch issued from Laudomia, daughter of Silvio Piccolomini and sister of Pope Pius II -
House of Piccolomini Pieri
Patricians of Siena and Florence
Lords of Sticciano and Camporsevoli
Dukes of Amalfi
Counts and Princes Piccolomini d'Aragona of Holy Roman Empire
Lords and Princes of Náchod
Matrilineal branch issued from Costanza, daughter of Silvio Piccolomini and sister of Pope Pius II
