Barons and castellans · Other imperial lands · as at first light, 1 January 1200

Horn

A Meuse lordship below Roermond, round the castle of Horn, between Guelders' Roermond and Loon's Kempen.

Who he is

Title
Lord of Horn
Since
Not pinned
Born
Not pinned
Family
The house of Horne, later counts; their tie to Altena in Holland is 13th-century.
Confidence
low

No 1200 source found.

What it holds

  • Horn castle and its villages

How it was acquired

Inherited.

Allies and rivals

Guelders, Kessel, Loon.

How things stand that morning

Holder not pinned.

Wealth

Meuse land.

Military

Castle.

Threats

  • Guelders

Where the sources disagree

Evidence: Existence only.

On the map: Approximate.

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. Lordship of Heinsberg (en.wikipedia)

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