Dataset genealogical metadata Central Holland regional archive via Open Archives
The open data consists of metadata from 1,475,541 records of Central Holland regional archive, with 2.806.915 historical person observations. The source types included population registers, births, marriages, deaths. This dataset can be searched via https://www.openarchieven.nl/smh
- Publisher
- Open Archives
- Creator
- Central Holland regional archive
- Landing Page
- https://www.openarchieven.nl/datasets/smh
- License
- CC0 1.0 Universal
- Spatial Coverage
- Zuid-Holland, Gemeente Zuidplas (NL), Krimpenerwaard (NL), Nederland, Netherlands, South Holland, Gemeente Gouda (NL), Gemeente Krimpen aan den IJssel (NL), Gemeente Waddinxveen (NL)
- Temporal Coverage
- 1767-1974
- 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/smh.nt.gz
Compressed N-triples file
Modified: 1/17/2024 File Size: 911.6 MB
This distribution has been validated by the Dataset Knowledge Graph.
XML
https://api.openarchieven.nl/oai-pmh/?verb=ListRecords&metadataPrefix=oai_a2a&set=smh
OAI-PMH endpoint with XML based on the A2A model
XML
https://oa-export.s3.nl-ams.scw.cloud/xml/smh.xml.gz
Compressed XML file based on the A2A model
Modified: 12/21/2024 File Size: 357.8 MB
Linked Data Summary Statistical information about this dataset retrieved from the Knowledge Graph, including the number of triples, entities, properties, and class distribution.
8,763,633
Unique subjects
103,552,122
Triples
11.8
Avg. triples per subject
54
Unique predicates
Classes
Class
Entities
openarch.nl/…f/a2a#Person
2,377,629
24%23.6%
openarch.nl/…a#RelationEP
2,311,335
23%22.9%
openarch.nl/def/a2a#Event
1,336,125
13%13.2%
openarch.nl/…f/a2a#Record
1,336,125
13%13.2%
openarch.nl/…f/a2a#Source
1,336,125
13%13.2%
openarch.nl/…ailableScans
1,328,955
13%13.2%
Properties
Property
Entities
rdfs:label
8,763,633
43%42.6%
openarch.nl/…f/a2a#Gender
2,377,629
12%11.6%
openarch.nl/…a#PersonName
2,377,629
12%11.6%
openarch.nl/…PersonKeyRef
2,377,629
12%11.6%
openarch.nl/…RelationType
2,377,629
12%11.6%
openarch.nl/…#EventKeyRef
2,311,335
11%11.2%
Value Types
Value Type
Triples
xsd:string
26,168,481
66%66.0%
openarch.nl/…f/a2a#Person
4,821,552
12%12.2%
openarch.nl/def/a2a#Event
3,647,460
9%9.2%
openarch.nl/…a#RelationEP
2,311,335
6%5.8%
openarch.nl/…f/a2a#Source
1,336,125
3%3.4%
xsd:date
1,336,125
3%3.4%
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 01:57 PM
- Last read When the URL was last read by the Dataset Register.
- 3 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%