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

Mailberg Hospitallers

The oldest property of the Order of St.

John in Austria, given about 1146, where the order founded a commandery with its church. It is a permanent corporation with its own supply and its own master, holding Mailberg as a manor in the Weinviertel near the Moravian frontier.

Who he is

Title
Commander (Komtur) of the Order of St. John at Mailberg
Since
The order received Mailberg about 1146
Family
The Hospitallers of Jerusalem; the house falls under the order's priory for Bohemia and Austria (the Prague house dates from 1169); the donors of 1146 are not named in what we read.
Confidence
medium

de.wikipedia Mailberg.

Overlord

The order's master; in temporal matters the duke of Austria

What it holds

  • Mailberg village and commandery with its lands

How it was acquired

Gift of about 1146.

How things stand that morning

Held by the order.

Wealth

Wine and grain rents of the Weinviertel; sent in part to the East.

Military

A fortified commandery (the present castle is 16th century).

Places of note

  • Mailberg commandery: Hospitaller house since about 1146

Where the sources disagree

Evidence: Only the gift date and commandery are attested in what we read.

On the map: A disc for the manor.

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. Mailberg, de.wikipedia

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