By 1375, Kaiserslautern was pledged to the Electorate of the Pfalz (Kurpfalz).
In Pfalz-German dialect, the name is Kaisers-Lautre.
Names
Kaiserslautern, Kr. Kaiserslautern, Rheinland-Pfalz
Source(s)
- Kaiserslautern (Meyer's Gazetteer)
- Kaiserslautern (Wikipedia)