Group Genitive
In Danish, the possessive -s doesn't always attach to the noun that 'owns' the object. Instead, it attaches to the very last word of the entire noun phrase (the 'group').
How It Works
In many languages, possessive markers attach to the head noun. In Danish, the genitive -s is a 'phrasal clitic,' meaning it waits until the entire description of the owner is finished before appearing.
1. Joint vs. Separate Ownership
When two or more people are mentioned, the placement of the -s changes the meaning:
- Peter og Marias hus: One house owned by both (Joint).
- Peters og Marias huse: Houses associated separately with Peter and Maria; the plural does not specify exactly two.
2. Complex Phrases
The -s can follow adjectives, titles, or even prepositions:
- Manden med den røde hats bil (The man with the red hat's car).
- Kongen af Danmarks slot (The King of Denmark's castle).
3. Spelling Rules
If the last word of the phrase already ends in -s, -x, or -z, you do not add another -s. Instead, you use a bare apostrophe (e.g., Aarhus' gader). Unlike English, Danish never uses an apostrophe before the -s for standard names (it is Annas, not Anna's).
For abbreviations, the rule depends on the period: abbreviations with a period take a bare -s (e.g., Kbh.s gader), while many without a period take apostrophe-s (e.g., USA's præsident). An abbreviation ending in s, x or z instead takes the final apostrophe, as in SAS' fly; acronyms read as words can also take plain -s, as in NATOs.
4. Register
While standard, very long group genitives (like those ending in a relative clause) are considered colloquial. In formal writing, these are often replaced by af-phrases or other genitive constructions.
Adjectives After The Owner: Use the definite/plural adjective form but leave the possessed noun without its definite suffix: Anna og Peters store hus, not Anna og Peters stort hus or Anna og Peters store huset. Most adjectives use -e; unchanged forms such as blå still follow their own adjective pattern.
Examples (5)
- Vi skal til Søren og Sofies bryllup.
We are going to Søren and Sofie's wedding.
Word by Word: We shall to Søren and Sofie's wedding.
Since they are sharing one wedding, the -s only attaches to the last name (Sofie).
- Det er manden med den store hunds bil.
That is the car of the man with the big dog.
Word by Word: That is man-the with the big dog's car.
The -s attaches to 'hund' (dog) because it is the last word of the phrase describing the owner, even though the man is the one who owns the car.
- Her er kongen af Danmarks slot.
Here is the King of Denmark's castle.
Word by Word: Here is king-the of Denmark's castle.
The -s attaches to 'Danmark' because it is the end of the title phrase, not to 'kongen'.
- Jeg bor i min venindes mors hus.
I live in my friend's mother's house.
Word by Word: I live in my friend's mother's house.
Here, two separate genitives are used because the first genitive expresses a family relationship and the second possession of the house. The mother is not something the friend owns.
- Det er pigen han er gift meds datter.
That is the daughter of the girl he is married to.
Word by Word: That is girl-the he is married with's daughter.
In colloquial speech, the -s can even attach to a preposition at the end of a description.
Common Mistakes
Attaching the -s to the head noun in a title phrase.
Kongens af Danmark slot.Kongen af Danmarks slot.In Danish, the -s must go at the very end of the phrase 'Kongen af Danmark'.
Using an apostrophe for standard possession like in English.
Mette's bog.Mettes bog.Ordinary names such as Mette take -s without an apostrophe. Names ending in s, x or z and certain abbreviations have different spelling rules.
Using the definite suffix on the object being owned.
Annas huset.Annas hus.A noun following a genitive is automatically definite, so you must not add the definite suffix (-en/-et).
How It Connects
Learn This First
To understand the group genitive, you must first be comfortable with the basic possessive -s. You also need to understand how phrases are built using conjunctions like 'og' and prepositions like 'af', as the group genitive treats these multi-word units as a single entity for the purpose of showing possession.
- -s (genitiv)Possessive -s
The group genitive is an extension of the basic possessive -s, applying the same marker to a whole phrase instead of a single word.
Level 2 - ogAnd
The group genitive is frequently used with coordinated subjects joined by 'og' (e.g., 'min bror og svigerindes hus').
Level 1 - afOf / by (Af)
The group genitive often applies to phrases containing prepositional attributes, commonly using 'af' (e.g., 'kongen af Danmarks slot').
Level 1
Related Patterns
- No Double Definiteness
Explains why nouns following a group genitive do not take the definite suffix.
Level 2 - både ... ogBoth ... and
Often used with genitives to clarify that two people both own something separately.
Level 3 - Compound Nouns
Danish often uses compounds (e.g., 'hustaget') instead of genitives ('husets tag') for objects.
Level 3