Officers: prévôtés, bailiwicks, seneschals · Other imperial lands · as at first light, 1 January 1200

Hammerstein

The crown's rock above the Rhine between Andernach and Linz: a royal castle (Reichsburg) since 1002, with a toll station recorded in 1071, where Henry IV fetched the regalia in 1105 and where they were kept in 1125.

A family of burgraves held it for the king until about 1417; Charles IV handed its overlordship to Trier only in 1374. It stands on the stretch of the Rhine that both parties used in 1198-1199, between Cologne's towns of Andernach and Linz and Trier's Koblenz.

Who he is

Name
not pinned: the burgraves lived and governed at the castle until about 1417, but no burgrave is named for 1199-1200 in the sources we read
Title
Burgraves of Hammerstein, the king's unfree knights (ministeriales) holding the castle for him
Since
not pinned
Confidence
low

de.wikipedia, Burg Hammerstein (am Rhein)

Overlord

The king

What it holds

  • Hammerstein castle on its rock in the Rhine bend
  • The royal toll at Hammerstein (recorded in 1071)
  • Rheinbrohl and the bank below the castle (the castle's land; extent not pinned)

How it was acquired

A royal castle since 1002.

Allies and rivals

Neighbours: the archbishop of Cologne (Welf) at Andernach and Linz, the Isenburg advocates at Hönningen, the counts of Wied up the Wied valley, Trier (Staufen) at Koblenz.

How things stand that morning

A royal castle held by its burgraves. Which king they obey that winter is not recorded. The Rhine between Andernach and Bonn was raided in 1198-1199 (Rhineland map raid belts).

Wealth

The Rhine toll and the castle's rents. A mint is recorded at the castle only from 1215.

Military

A strong rock castle commanding the river and its burgraves' knights. No numbers.

Threats

  • Cologne, whose towns flank it up and down the river
  • Seizure by either king as a toll and crossing on the war road

Places of note

  • Hammerstein castle: royal castle and Rhine toll

Where the sources disagree

Evidence: Royal status, toll and burgraves are secure; the burgraves' names and their side in 1200 are not.

On the map: Drawn as the castle and its nearest village; the royal land attached to it in 1200 is not pinned.

Primary sources for Empire

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.

8 more in the sources library for The Rhineland, the Low Countries and the Swiss Lands.

Sources and studies

  1. de.wikipedia: Burg Hammerstein (am Rhein)

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