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

Sochaczew

A ducal castle on the Bzura with a market settlement, head of a castle district on the road from Płock to Łęczyca and Kraków.

Not a chartered 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 (en): Duchy of Masovia

Lord in 1200

The duke through his castellan (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 townsfolk.

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

Bzura crossing and market.

Where the sources disagree

Evidence: General knowledge of the castle network.

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 (en): Duchy of Masovia

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