Dukes of Württemberg
1495-1496 Eberhard I
1496-1498 Eberhard II
1498-1519 Ulrich
1519-1534 ** Württemberg annexed by Austria
1534-1550 Ulrich
1550-1568 Christoph
1568-1593 Ludwig III
1593-1608 Friedrich I
1608-1628 Johann Friedrich
1628-1674 Eberhard III
1674-1677 Wilhlem Ludwig
1677-1733 Eberhard Ludwig
1733-1737 Karl Alexander
1737-1793 Karl Eugen
1793-1795 Ludwig Eugen
1795-1797 Friedrich Eugen
1797-1803 Friedrich II *- became Elector of Württemberg

Elector of Württemberg
1803-1806 Friedrich II *- became first King of Württemburg in 1806, as Friedrich I

Kings of Württemberg
1806-1816 Friedrich I
1816-1864 Wilhelm I
1864-1891 Karl I
1891-1918 Wilhelm II *-abdicated

Pretenders to the Throne
1918-1921 Wilhelm II
1921-1939 Albrecht, Duke of Württemberg
1939-1975 Philipp Albrecht, Duke of Württemberg
1975-present Carl, Duke of Württemburg