This is the 8323rd most frequent German word.
jülichs
"Jülichs" is not a standard German word. It may refer to something related to "Jülich," a town in Germany, possibly as a possessive form (e.g., "of Jülich").
Here, 'Jülichs' denotes possession, specifying that the old town belongs to Jülich.
Die Brücke von Jülichs Altstadt wurde restauriert.
The bridge from Jülich's old town was restored.
In this sentence, 'Jülichs' indicates ownership, referring to the culture associated with Jülich.
Die Kultur Jülichs ist reich und interessant.
The culture of Jülich is rich and interesting.
Here, 'Jülichs' is used to relate the inhabitants to the town of Jülich, showing a genitive relationship.