This is the 5859th most frequent Swedish word.
härenstam
"Härenstam" is not a standard Swedish word; it is primarily a Swedish surname.
Here, 'Härenstam' is used as a proper noun, potentially a surname, referring to a person.
Härenstam bodde länge i Stockholm.
Härenstam lived in Stockholm for a long time.
In this context, 'Härenstam' refers to an individual whose ideas or works are the topic, exemplifying possession.
Du kan läsa mycket om Härenstams idéer i hans böcker.
You can read a lot about Härenstam's ideas in his books.
Here 'Härenstam' denotes an attributive use, supplying ownership or origin of the theories mentioned.