Duchy of Courland and Semigallia
- Coat of Arms
-
Duchy of Courland and Semigallia
- Ruling Houses
-
House of Kettler
1561–1737 -
House of Biron
1737–1740 -
Council of the Duke
1740–1758 -
House of Brunswick-Bevern
Louis Ernest of Brunswick-Lüneburg
1741 -
House of Wettin
Charles of Saxony
1758–1763 -
House of Biron
1763–1795
Conquered by Russia
- Noble Houses
-
House of von Ascheberg
-
House of von Bagge af Boo
-
House of von Behr
-
-
-
House of von Bülow
-
House of von Freytag-Loringhoven
-
House of Fircks
-
House of von Hahn
-
-
-
-
House of von Oettingen
-
House of von Uexküll
