Siemowit IV
type: Item
VIAF ID: 18078851
Wikidata item identifier: Q1980579
date of birth: 1352-01-01T00:00:00Z
date of death: 1426-01-01T00:00:00Z
PLWABN ID: 9810544879205606
stated as: Siemek @und
stated as: Siemiaszek @und
instance of: human
described by source: Polish Biographical Dictionary
Dariah.lab ID: 20.500.12973/Q392411
description: (ok. 1352-1426) książę mazowiecki @pl
description: (ca. 1352-1426) Duke of Masovia
alternative label: Siemek @pl
alternative label: Siemiaszek @pl