Oldenburgian Germany
Danish Germany
Oldenburgian Germany dates from the founding of the county of the same name in the 12th century. It was based in a castle located to the west of Bremen in what is now Stadt Oldenburg (not to be confused with Stadt Oldenburg in Holstein or with Samtamt Oldenburg in the Paderborn region).
In 1448, the Count was elected King of Denmark and in 1459, he acquired the Duchy of Schleswig and the County of Holstein (Duchy of Holstein after 1474). I place those two countries in Danish Germany and leave the term “Oldenburgian Germany” to the original County (including the territory of the later County of Delmenhorst), which was left to the King’s younger brother. The assignment of territory between Danish and Oldenburgian Germany was not straightforward after that. The following adjustments were made:
- Schleswig and Holstein underwent numerous partitions over the years, and one of the 1544 spin-offs, the Duchy of Schleswig-Holstein-Gottorp, became independent of Denmark in 1658. Thus, I remove it from Danish Germany at that point and return it to Oldenburgian Germany. (In 1762, the Duke of Gottorp became Czar of Russia, so Holstein-Gottorp could have been classified as Russian Germany at that time. However, he survived only six months in that role. His successor as Duke was his son, while his successor as Czarina was his wife—Catherine the Great, an Ascanian—so the personal union did not persist and I ignore it.)
- Two previously Frisian lordships became Oldenburgian by entering into personal unions with the County of Oldenburg—the Lordship of Jever in 1575 and the Lordship of Kniphausen in 1624.
- In 1667, the line ruling the original County of Oldenburg died out and it fell to the King, thus switching the County (and Delmenhorst, with which it was in personal union) to Danish Germany. Jever and Kniphausen, however, did not join Danish Germany. Jever entered into a personal union with Anhalt-Zerbst in Ascanian Germany. Kniphausen was inherited by the illegitimate son of the last Oldenburgian count, who already had administrative responsibility and who founded a new house (Aldenburg-Bentinck) that I assign to Lower Noble Germany.
- In 1773, the Duke of Gottorp agreed to surrender his territory in Holstein (Schleswig territory having been lost in 1713) in exchange for the Counties of Oldenburg and Delmenhorst, which were merged into a new Duchy of Oldenburg the following year. Thus, the pre-1575 division was restored—Danish Germany was comprised of Schleswig and Holstein, Oldenburgian Germany consisted of the new Duchy of Oldenburg, and Jever and Kniphausen were neither Danish nor Oldenburgian.
After 1586, a member of a junior Gottorp line always filled the Bishopric of Lübeck. Nevertheless, being a bishopric, I place it in Ecclesiastical Germany. When it was secularized as the Principality of Lübeck in 1803, however, I move it to Oldenburgian Germany. In 1815, it was formally incorporated into the newly-created Grand Duchy of Oldenburg. (The Principality of Birkenfeld, which also became part of the Grand Duchy after 1815, was never Oldenburgian under the Holy Roman Empire.)
Between 1712 and 1715, Denmark controlled the Duchy of Bremen and the Principality of Verden (both previously Swedish), after which they were turned over to the Electorate of Hanover (which, at that time, was part of British Germany).
Core and spin-off countries in Oldenburgian Germany
- County of Oldenburg 1529 - 1667
- ___and later 1773 - 1774
- Lordship of Jever-Oldenburg 1575 - 1667
- County of Delmenhorst-Oldenburg 1547 - 1577
- ___and later 1647 - 1667
- ___and later 1773 - 1774
- County of Delmenhorst 1577 - 1647
- Lordship of Kniphausen-Oldenburg 1624 - 1658
- Duchy of Schleswig-Holstein-Gottorp 1658 - 1773
- Duchy of Oldenburg 1774 - 1811
- Principality of Lübeck 1803 - 1811
Countries under Oldenburgian sovereignty but administered by other countries
- County of Oldenburg (adm. Count of Aldenburg) 1654 - 1667
- Lordship of Kniphausen (adm. Count of Aldenburg) 1658 - 1667
- County of Oldenburg (adm. Kniphausen) 1774 - 1811
Core and spin-off countries in Danish Germany
- Duchy of Holstein (-Segeberg/Glückstadt) 1544 - 1773
- Duchy of Schleswig (-Segeberg/Glückstadt) 1544 - 1779
- Duchy of Schleswig-Holstein-Hadersleben 1544 - 1580
- Duchy of Schleswig-Holstein-Gottorp 1544 - 1658
- Duchy of Schleswig-Holstein-Sonderburg 1565 - 1622
- Duchy of Schleswig-Holstein-Sonderburg-Arö 1622 - 1633
- Duchy of Schleswig-Holstein-Sonderburg-Sonderburg 1622 - 1668
- Duchy of Schleswig-Holstein-Sonderburg-Norburg 1622 - 1669
- Duchy of Schleswig-Holstein-Sonderburg-Plön 1622 - 1761
- Duchy of Schleswig-Holstein-Sonderburg-Plön-Rethwisch 1671 - 1729
- Duchy of Schleswig-Holstein-Sonderburg-Plön-Norburg 1679 - 1706
- Duchy of Schleswig-Holstein-Sonderburg-Glücksburg 1622 - 1779
- County of Oldenburg 1667 - 1773
- County of Delmenhorst-Oldenburg 1667 - 1711
- ___and later 1731 - 1773
- Duchy of Bremen 1712 - 1715
- Principality of Verden 1712 - 1715
- Duchy of Holstein 1773 - 1864
- Duchy of Schleswig 1779 - 1864
Countries under Danish sovereignty but administered by other countries
- Duchy of Schleswig (jointly-ruled) 1544 - 1713
- Duchy of Holstein (jointly-ruled) 1544 - 1773
- Duchy of Holstein (adm. Bishopric of Lübeck) 1632 - 1803
- Duchy of Holstein (adm. Oldenburg) 1803 - 1864
- Duchy of Holstein (adm. Lübeck subjects) 1544 - 1864
- Duchy of Holstein (adm. Hamburg subjects) 1544 - 1576
- ___and later 1640 - 1803
- ___and later 1818 - 1864
- County of Oldenburg (adm. Kniphausen) 1678 - 1773
- County of Delmenhorst (adm. Hannover) 1711 - 1731
- County of Oldenburg (adm. Hannover) 1711 - 1731