Frontier town · Duchy of Masovia · as at first light, 1 January 1200

Grudziądz

Castle on the Vistula at the northern edge of the Chełmno land near the mouth of the Osa, facing Pomesania.

Taken by the Teutonic Order in 1234 (de.wikipedia Kulmer Land). A frontier castle, not a town, in 1200.

Who holds it

Name
Konrad (under his mother Helen's regency); castellan not named for 1200
Title
duke, through his castellan
Since
1194
Born
about 1187/1188
Family
see Masovia and Kuyavia
Confidence
medium

Wikipedia (de): Kulmer Land

Lord in 1200

The duke; its castle answers to the Chełmno castellany (officer not named for 1200).

How things stand that morning

Held for Konrad.

Charter

None in 1200: a ducal castle (gród) with a market settlement (podgrodzie) under Polish law, not a chartered town.

Council

None: the castellan and the duke's officers govern the settlement.

Communities

Polish settlers and the garrison.

Fairs and markets

Not pinned; a weekly market under the castle by Polish custom.

Militia

The castle levy; the settlement's men serve under the castellan.

Walls and castle

Earth-and-timber castle.

Trade and crafts

Vistula river traffic.

Where the sources disagree

Evidence: de.wikipedia Kulmer Land.

Primary sources for Masovia and Kuyavia

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. Wikipedia (de): Kulmer Land

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