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

Walpoten (Zwernitz)

The Walpoten are an old ministerial family of the upper Main, seated at Zwernitz on the Jura plateau between Bamberg's lands and the Andechs country round Kulmbach and Bayreuth.

Little is known of them about 1200 beyond their castle.

Who he is

Name
Not pinned for 1 January 1200
Title
The Walpoten, lords of Zwernitz
Since
the family is named in charters from 1015
Born
not pinned
Family
An old family of royal ministeriales close to the king beside the counts of Schweinfurt (Walpoto, royal envoy, 994; Hemmo and Reginolt run the Michelsberg monastery at Bamberg for Bishop Eberhard I in 1015); last named in 1300
Confidence
low

de.wikipedia Walpoten: core lands round Zwernitz castle in Wonsees; no member is named for about 1200 and their ties to the Andechs are not described.

Overlord

not pinned (the bishop of Bamberg and the Andechs dukes are the powers round them)

What it holds

  • Zwernitz castle (at Wonsees) and the land round it

How it was acquired

Old family land and service fiefs; dates not known.

Allies and rivals

The Andechs dukes (Andechs-Merania, Andechs (Bavaria)) and the bishop of Bamberg surround them.

How things stand that morning

They hold Zwernitz; nothing is recorded of them in the throne war.

Wealth

Plateau farms and pasture.

Military

One castle.

Threats

  • Absorption by the Andechs or Bamberg

Places of note

  • Zwernitz castle: Seat of the Walpoten

Where the sources disagree

Evidence: The family and its seat are attested; no member or holding is dated near 1200.

On the map: Only the castle district is 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. Walpoten (de.wikipedia)

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