Dukes · Duchy of Racibórz · as at first light, 1 January 1200

Mieszko Tanglefoot

Mieszko rules his duchy from Racibórz, the castle on the Oder at the head of the Moravian Gate road.

The district round it is in his own hand; the other castle districts (Koźle, Cieszyn, Bytom, Oświęcim, Siewierz) are drawn in their own records. en.wikipedia says he laid out the settlement under his castle and brought in Flemish (Walloon) merchants; the date is not given.

Who he is

Name
Mieszko I Tanglefoot
Title
Duke of Racibórz
Since
1172/73
Born
About 1130 (fmg.ac: 1132/46)
Family
See Racibórz (Mieszko Tanglefoot): wife Ludmila; son Casimir (born about 1179/80); daughters Ludmila, Agnes, Euphrosyne and Ryksa.
Confidence
high

en.wikipedia; de.wikipedia; fmg.ac

Overlord

None in practice (a Piast duke under the theoretical seniority of Kraków)

What it holds

  • The castle district of Racibórz
  • The Oder crossing on the road from Opava and the Moravian Gate to Kraków
  • The castle districts of Koźle, Cieszyn, Bytom, Oświęcim and Siewierz through his castellans

How it was acquired

His share in the division of 1172/73; the Lesser Polish castellanies from Casimir II in 1177 (or about 1179).

How things stand that morning

Held in person.

What the year holds

What happened next, if nothing in play changes it. Each event carries what it depends on and what would stop it.

  1. Early 1202Takes Opole.Depends on: The deaths of Jarosław and Bolesław. Stopped by: Henry holding Opole.

Places of note

  • Racibórz castle: Ducal seat

Where the sources disagree

Evidence: The duke is well attested; the district's bounds are not.

On the map: Bounds from the later Racibórz district.

Primary sources for Racibórz (Mieszko Tanglefoot)

Chronicles, registers, sagas and inscriptions written in or near 1200 that cover this entry. Each has its own page with editions, translations and where to read it.

Sources and studies

  1. Mieszko I Tanglefoot, en.wikipedia
  2. Duchy of Racibórz, en.wikipedia
  3. Racibórz, en.wikipedia

Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.