The dynasty, originally based in Nagold, managed to acquire extensive holdings over the course of their time in power, distinguishing themselves by founding a large number monasteries in their territories.
By the time of the High Middle Ages, several factors contributed to their economic decline, including the expenses of keeping court and extravagant donations to the monasteries they founded.
The oldest documented count of Nagold is Anselm of Nagoldgau the Elder, who is as recorded as possessing Kuppingen (modern Herrenberg-Kuppingen) in the year 966.
For a nine-year period, the city would enjoy a wide range of privileges, including the right to elect their own Amtmänner (bailiffs) and to determine how their tax revenues were to be distributed.
Ordered by Emperor Louis the Bavarian to make full restitution, he was forced to sell Tübingen to Ulrich for 20,000 gold hellers.
Throughout the Middle Ages, the individual branches of the dynasty died out one after another: Horb by 1293, Asberg after 1357, Böblingen by 1377, with Herrenberg lasting until 1677.
The last male member of the family to bear the name was Johann Georg, illegitimate son of Conrad William of Tübingen-Lichteneck.
The arms of the Counts Palatine of Tübingen always consist of the same basic design, but in different color combinations, representing the various branches of the family.
As for Tübingen, a pair of crossed arms holding antlers were added above the shield by Duke Ulrich of Württemberg in 1514.