Dukes · Duchy of Austria · as at first light, 1 January 1200

Leopold VI (Austria)

The duke's own castles, towns, tolls and estates inside Austria, as distinct from the whole duchy over which he holds the high justice.

The Babenbergs' demesne is thickest round Vienna and Klosterneuburg, in the Tullnerfeld, on the Hungarian frontier from the Marchfeld to Hainburg and the Leitha, round Krems and along the Kamp (Gars, Eggenburg), and north of the Danube in the Riedmark and the Perg lands inherited in 1191. Elsewhere the ground is shared with the ministeriales, the free lords and counts and the great churches.

Who he is

Name
Leopold VI of Babenberg
Title
Duke of Austria and Styria
Since
16 April 1198 (Austria)
Born
15 October 1176
Family
Babenberg; see the realm record Austria
Confidence
high

As for the realm record; the ducal demesne is drawn from the towns and castles the Babenbergs are known to hold, not from a land register (the Babenberg land register, the Landbuch, is later).

Overlord

King Philip of Swabia (recognised); the Empire

What it holds

  • Vienna: castle, town, mint and market
  • Klosterneuburg: palace and market beside the canons' house
  • Tulln and the Tullnerfeld, the old Babenberg centre on the Danube
  • Krems with the Babenberg mint of about 1130-1190, and the ducal toll at Stein
  • Gars am Kamp (the castle of Leopold II) and Eggenburg on the Waldviertel edge
  • Hainburg castle and town and the Leitha crossing at Bruck, facing Hungary
  • The Marchfeld villages and the Danube crossings below Vienna
  • The Riedmark east of the Aist (since 1115) and the lands of the lords of Perg (inherited 1191)
  • The forest of the Wienerwald
  • The advocacy (protection and high justice) of the Babenberg foundations: Klosterneuburg, Heiligenkreuz, the Schottenstift, and of Melk

How it was acquired

Babenberg inheritance since 976; Perg in 1191; held by Leopold VI since 16 April 1198.

Allies and rivals

See Austria. Within the duchy the duke shares lordship with his uncle Henry of Mödling (Henry of Mödling), the Kuenringer and other ministeriales, the free lords of Lengenbach, the Plain counts of Hardegg, the Peilstein counts, the heirs of Raabs, and the bishops of Passau, Salzburg, Freising and Regensburg.

How things stand that morning

Held by Leopold VI without dispute on 1 January 1200.

Wealth

Tolls on the Danube (Stein and others), the Vienna mint, the Vienna market, wine and grain estates, the forest.

Military

The ducal castles listed, garrisoned by ministeriales and castle knights; Hainburg and the Leitha line face Hungary.

Threats

  • Hungarian reprisal on the Hainburg and Leitha line
  • the great ministeriales' growing hereditary hold on ducal castles

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. Pentecost, 28 May 1200 (ADB: Pentecost 1200, in the Schottenkirche at Vienna)The duke's knighting and court festival; a gathering of the duchy's lords and ministeriales.Depends on: peace Stopped by: war

Places of note

  • Vienna, Am Hof: Ducal residence
  • Gars am Kamp castle: Old Babenberg castle above the Kamp
  • Hainburg castle: Frontier castle facing Hungary
  • Perg: Lands of the lords of Perg, ducal since 1191

Where the sources disagree

Evidence: The towns and castles are well attested as Babenberg; the drawn blocks are concentrations of known ducal possessions, not a surveyed demesne.

On the map: Rough concentrations of ducal demesne; church estates and ministerial fiefs lie inside them, and much ducal land outside them is not drawn.

Primary sources for Austria

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. Riedmark, de.wikipedia
  2. Krems an der Donau, de.wikipedia
  3. Geschichte Wiens, de.wikipedia

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