For Tietgen Rathje there are 2 on Yasni with different names.
Among the most common last names on Yasni Tietgen Rathje is on position 4683.
to my knowledge, as my grandfather had come from Neumünster Tietgens "weaver" for vessels
(Sent from: Holger Tietgen)
The name comes from my knowledge, the early Middle Ages. Counselors, judges and executioners of the time are said to have "introduced" these last names were.
(Sent from Yasni user)