Dataset genealogical metadata Collection Overijssel via Open Archives
The open data consists of metadata from 2,029,646 records of Collection Overijssel, with 7.205.291 historical person observations. The source types included births, marriages, deaths. This dataset can be searched via https://www.openarchieven.nl/hco
- Publisher
- Open Archives
- Creator
- Collection Overijssel
- Landing Page
- https://www.openarchieven.nl/datasets/hco
- License
- CC0 1.0 Universal
- Spatial Coverage
- Netherlands, Overijssel, Nederland, Overijssel
- Temporal Coverage
- 1811-1974
- 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/hco.nt.gz
Compressed N-triples file
Modified: 1/17/2024 File Size: 1.4 GB
This distribution has been validated by the Dataset Knowledge Graph.
XML
https://api.openarchieven.nl/oai-pmh/?verb=ListRecords&metadataPrefix=oai_a2a&set=hco
OAI-PMH endpoint with XML based on the A2A model
XML
https://oa-export.s3.nl-ams.scw.cloud/xml/hco.xml.gz
Compressed XML file based on the A2A model
Modified: 12/18/2024 File Size: 526.9 MB
Linked Data Summary Statistical information about this dataset retrieved from the Knowledge Graph, including the number of triples, entities, properties, and class distribution.
18,868,067
Unique subjects
177,860,182
Triples
9.4
Avg. triples per subject
45
Unique predicates
Classes
Class
Entities
openarch.nl/…f/a2a#Person
6,652,255
34%34.2%
openarch.nl/…a#RelationEP
6,652,255
34%34.2%
openarch.nl/def/a2a#Event
1,854,519
10%9.5%
openarch.nl/…f/a2a#Record
1,854,519
10%9.5%
openarch.nl/…f/a2a#Source
1,854,519
10%9.5%
openarch.nl/…ailableScans
593,619
3%3.1%
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 01:54 PM
- Last read When the URL was last read by the Dataset Register.
- 4 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%