The Diepoldings were the margraves of the Bavarian Nordgau facing Bohemia.
Diepold III (died 1146) held the marches of Cham and Nabburg, Vohburg on the Danube and the Egerland, and founded Reichenbach (1118), Waldsassen (1133) and, with his kin, Kastl; his daughter Adela was Frederick Barbarossa's first wife (married 1147, divorced 1153). The Egerland was taken from the march in the 1140s and is now the king's. What remains in 1200 is the castle of Vohburg and its lands on the Danube below Ingolstadt and the march of Cham on the Regen, the gate to Bohemia over the Furth pass, with the old castle of Cham and its mint.
Margrave Berthold served Henry VI in the conquest of Sicily (sent there in 1192 and granted the county of Molise; in 1193 he married the widow of Count Roberto of Caserta). He is a widower of the duke's sister. When he dies on 25 May 1204 the march of Cham will pass to Duke Louis.
Who he is
- Name
- Berthold of Vohburg (numbered Berthold III by de.wikipedia, Berthold II by FMG)
- Title
- Margrave of Vohburg and of Cham
- Since
- 1189 (de.wikipedia genealogy)
- Born
- Not pinned
- Family
- Of the Diepoldings (Rapotonen). Son of Margrave Berthold (died 15 September 1185 per FMG). Married first Elisabeth of Wittelsbach, Duke Louis's sister, who died about 1189/90 and was buried at Biburg; married secondly, in 1193, the widow of Count Roberto of Caserta in the kingdom of Sicily (Annales Casinenses). No children are recorded. FMG gives him brothers Diepold, Otto and Siegfried, all serving the Staufen in southern Italy, and identifies this Diepold with Diepold of Acerra, Markward's captain: an identification not accepted by all.
- Confidence
- medium
de.wikipedia (Diepoldinger; Cham (Oberpfalz)); fmg.ac (Bavarian nobility: Markgrafen von Vohburg)
Overlord
The king; the march lies within the duchy of Bavaria.
What it holds
- Vohburg castle on the Danube and its lands
- The march of Cham (Mark Camma) on the Regen and the Chamb: the castle of Cham, its mint (striking since about 1000), and the road over the Furth pass into Bohemia; the new market of Cham is first named in 1210
- The advocacy of Reichenbach on the Regen, the family's foundation (1118)
- The advocacies of Seeon (1174) and St Paul (Mittelmünster) in Regensburg, held by his father (not pinned for 1200)
- Claims in the kingdom of Sicily (the county of Molise, granted 1192; not pinned for 1200)
How it was acquired
Inheritance of the Diepolding margraves; the march of Cham since the eleventh century.
Allies and rivals
Kin by marriage to Duke Louis (his late wife was Louis's sister). Neighbours: the king's Egerland, the Leuchtenbergs, the Bogen counts and the Bohemian castellans across the forest.
How things stand that morning
Berthold is margrave on 1 January 1200 (medium confidence) and backs Philip: the Speyer declaration of 28 May 1199 names 'Berthold III, margrave of Vohburg' among the princes who joined it without being present, which fits a man then in Italy. Where he is that winter is not pinned. His march is at peace so far as the sources show.
Wealth
The Danube at Vohburg; the Bohemian road and the mint at Cham; the abbeys' advocacies.
Military
Vohburg and Cham castles; the march's ministeriales; the family's knights serving in Italy. No figures.
Threats
- A house without heirs: the Wittelsbach duke stands to inherit
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.
- 1200 (Italy)If FMG's identification is right, the margrave's brother Diepold of Acerra fights for Markward against the papal party in the kingdom of Sicily through 1200 (he is taken prisoner by Walter of Brienne in 1201).Depends on: Markward's war and the papal crusade against him (campaign notes). Stopped by: A settlement in Sicily.
Places of note
- Vohburg castle: The margraves' castle on the Danube.
- Cham castle: Castle of the march (Camma) and its mint.
- Reichenbach abbey: The family's foundation of 1118.
Where the sources disagree
- de.wikipedia (Diepoldinger) says in its introduction that the Cham line ended in 1204 with 'Markgraf Berthold II', but its genealogy calls the man who died on 25 May 1204 Berthold III; FMG numbers him Berthold II.
- de.wikipedia says Vohburg and Cham both passed to Louis in 1204 but also lists a Diepold as margrave of Vohburg from 1205; FMG makes that Diepold (died 26 December 1225) Berthold's brother and identifies him with Diepold of Acerra.
- Waldsassen and Kastl: their advocacies in 1200 are not pinned; Waldsassen lies in the king's Egerland.
Evidence: The family's genealogy around 1200 is muddled in the sources; Berthold's death date and Sicilian marriage are attested, his acts in Bavaria in 1199-1200 are not.
On the map: The march of Cham is drawn as the Cham basin; its edges in the Bohemian Forest are a raiding frontier of forest rather than a line.
Primary sources for Bavaria
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.
- Annals of Schäftlarn and the Bavarian annals (12th and 13th centuries). Brief Bavarian annals. Read online
- The Austrian and Salzburg annals (kept in the 12th and 13th centuries, with continuations to the late 13th century). A family of monastic annals from Austria, Styria and Salzburg, printed together. Read online
- Chronicle of Otto of St Blasien, Otto of St Blasien (about 1209 to 1210). A Swabian continuation of Otto of Freising written from the Staufen side. Read online
- Regesta Imperii V: calendar of the acts of Philip, Otto IV and Frederick II, 1198 to 1272 (calendar of documents of 1198 to 1272, published 1881 to 1901). A dated calendar of every known act of King Philip and King Otto IV, with the acts of popes and princes that bear on the Empire. Read online
- Bavarian monuments: the charters of the Bavarian monasteries and bishoprics (charters from the 8th century onward, published 1763 to 1916). The great charter series of Bavaria, arranged by monastery and bishopric. Read online
- Charter book of the bishops of Trent (compiled 1207 to 1218; documents from the 11th century onward; edited 1852). The cartulary of the prince-bishops of Trent. Read online
Sources and studies
- Diepoldinger (de.wikipedia)
- Cham (Oberpfalz) (de.wikipedia)
- Medieval Lands: Bavarian nobility (fmg.ac)
- Speyerer Fürstenerklärung (de.wikipedia)
Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.