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

Solms

A family of free lords on the Lahn west of Wetzlar, seated at the water castle of Burgsolms since about 1100.

They grew out of an advocacy for the bishop of Worms into lordship of their own, with allods round Königsberg and Hohensolms to the north and at Solmsbach to the south and influence in the Erdagau. Braunfels, their later seat, is first named only in 1246.

Who he is

Name
Not pinned for 1 January 1200 (Marquard of Solms is the first named, in 1129; a Count Heinrich appears in 1212; the brothers Heinrich and Marquard in 1226)
Title
Free lords (Edelherren) of Solms; the comital title is first attested in 1223
Since
not pinned
Born
not pinned
Family
The line descends from Otto, a co-heir of the Gleiberg county who married the Solms heiress (date not pinned). Kin by marriage of the Merenbergers.
Confidence
low

de.wikipedia Solms (Adelsgeschlecht).

Overlord

Advocates of a church in the Solms and Iserbach valleys (de.wikipedia says the bishopric of Worms; the Residenzen handbook speaks of Speyer holdings north of the Lahn); allods south of the Lahn.

What it holds

  • Burgsolms, a fortified court on the Lahn, later a water castle
  • The Worms advocacy in the Solms and Iserbach valleys
  • Allods round Königsberg, Hohensolms and Frankenbach (north) and at Solmsbach (south)
  • Rights in the Erdagau round Oberweidbach (attested 1212)
  • The advocacy over Möttau, a Fulda manor
  • Holdings of the bishopric of Speyer north of the Lahn round Altenkirchen and Lorsch property round Oberndorf (Residenzen handbook)

How it was acquired

Advocacy turned into lordship; the Gleiberg co-heirship by Otto's marriage.

Allies and rivals

Neighbours of Wetzlar, Merenberg and Nassau; later rivals of Nassau and of Wetzlar over the Cologne-Frankfurt road.

How things stand that morning

Hold their castle and lands; the head of the house and his side in the throne war are not pinned.

Wealth

Lahn valley farms; interest in the high road from Cologne to Frankfurt.

Military

Burgsolms; Königsberg possibly older than 1225.

Threats

  • Nassau and the Wetzlar advocates

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. 1200No dated event found.

Places of note

  • Burgsolms: Seat of the lords.

Where the sources disagree

Evidence: No holder is named between 1129 and 1212 in the sources reached.

On the map: Rough block; the scattered allods are not drawn.

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. Solms (Adelsgeschlecht), de.wikipedia
  2. Solms, Residenzen-Kommission handbook (Grafen und Herren)

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