The Tree of Europe · Person
Bosio I Sforza
A count of the House of Sforza whose life was connected with Milan and Tuscany.
This complete profile is available in English. Bibliographic titles retain their original language. Links marked ES open the Spanish edition.
Key details
Birth: 1411 Pending review
Death: 1475 Pending review
Role: Count
Dynasty: Sforza
Territories: Milan (ES) · Tuscany (ES)
Recorded relationships
Parents
Muzio Attendolo SforzaPending reviewAntonia Salimbeni · ESPending review
Evidence for this profile
4 recorded claims · 4 without a claim-specific source. Context references do not by themselves verify every fact.
Dates (0/2 with a precise source)
- BirthPending review
1411
A precise source has not yet been added. - DeathPending review
1475
A precise source has not yet been added.
Family and relationships (0/2 with a precise source)
- FatherPending review
Muzio Attendolo Sforza
A precise source has not yet been added. - MotherPending review
Antonia Salimbeni
A precise source has not yet been added.
Editorial history
- 2026-10-12 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-08 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-04 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-10-03 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
- 2026-09-30 · The duchy is limited to Dijon and Autun; each other fief now enters the map only under its dated ruler. John III of Namur and the Nevers/Rethel branch were added. The previous shape combined later counties and unrelated lands as if all belonged to the duchy from 1363.
- 2026-09-28 · Claim registry added; existing historical data kept. Specific sourcing remains to be reviewed.
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