Dataset genealogical metadata Zoetermeer City Archives via Open Archives
The open data consists of metadata from 56,922 records of Zoetermeer City Archives, with 325.140 historical person observations. The source types included births, marriages, deaths. This dataset can be searched via https://www.openarchieven.nl/ztm
- Publisher
- Open Archives
- Creator
- Zoetermeer City Archives
- Landing Page
- https://www.openarchieven.nl/datasets/ztm
- License
- CC0 1.0 Universal
- Spatial Coverage
- Netherlands, Zuid-Holland, Nederland, South Holland
- Temporal Coverage
- 1677-1969
- Languages
- nl-NL
- Modified
- November 18, 2025
Distributions Distributions provide access to the data.
N-Triples
https://oa-export.s3.nl-ams.scw.cloud/nt/ztm.nt.gz
Compressed N-triples file
Modified: 1/17/2024 File Size: 33.3 MB
This distribution has been validated by the Dataset Knowledge Graph.
XML
https://api.openarchieven.nl/oai-pmh/?verb=ListRecords&metadataPrefix=oai_a2a&set=ztm
OAI-PMH endpoint with XML based on the A2A model
XML
https://oa-export.s3.nl-ams.scw.cloud/xml/ztm.xml.gz
Compressed XML file based on the A2A model
Modified: 12/21/2024 File Size: 7.0 MB
Linked Data Summary Statistical information about this dataset retrieved from the Knowledge Graph, including the number of triples, entities, properties, and class distribution.
4,451,627
Triples
448,347
Subjects
9.9
Avg. triples per subject
49
Unique predicates
546,795
Unique objects
24%
76%
Literals: 131,043
URIs: 415,752
Classes
Class
Entities
openarch.nl/…f/a2a#Person
175,272
37%37.0%
openarch.nl/…a#RelationEP
175,272
37%37.0%
openarch.nl/def/a2a#Event
32,601
7%6.9%
openarch.nl/…f/a2a#Record
32,601
7%6.9%
openarch.nl/…f/a2a#Source
32,601
7%6.9%
openarch.nl/…ailableScans
25,747
5%5.4%
Properties
Property
Entities
rdfs:label
986,431
53%53.0%
openarch.nl/…#EventKeyRef
175,272
9%9.4%
openarch.nl/…PersonKeyRef
175,272
9%9.4%
openarch.nl/…a#PersonName
175,272
9%9.4%
openarch.nl/…RelationType
175,272
9%9.4%
openarch.nl/…ameFirstName
175,244
9%9.4%
Value Types
Value Type
Triples
xsd:string
921,355
54%53.6%
openarch.nl/…f/a2a#Person
350,544
20%20.4%
openarch.nl/def/a2a#Event
207,873
12%12.1%
openarch.nl/…a#RelationEP
175,272
10%10.2%
openarch.nl/…f/a2a#Source
32,601
2%1.9%
xsd:date
32,601
2%1.9%
Registration
- Registered URL URL where the dataset is described.
- Registered on Date at which the URL was registered with the Dataset Register.
- December 22, 2023 at 01:55 PM
- Last read When the URL was last read by the Dataset Register.
- 19 hours ago
- Quality Rating Indicates how complete the dataset description is based on the metadata properties provided, such as title, description, license, and publisher.
- 100%