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

Spatial Coverage
Netherlands, Zuid-Holland, Nederland, South Holland
Temporal Coverage
1677-1969
Languages
nl-NL
Modified
November 18, 2025

Distributions

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
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

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%
openarch.nl/…a#RelationEP
175,272
37%
openarch.nl/def/a2a#Event
32,601
7%
openarch.nl/…f/a2a#Record
32,601
7%
openarch.nl/…f/a2a#Source
32,601
7%
openarch.nl/…ailableScans
25,747
5%

Properties

Property
Entities
rdfs:label
986,431
53%
openarch.nl/…#EventKeyRef
175,272
9%
openarch.nl/…PersonKeyRef
175,272
9%
openarch.nl/…a#PersonName
175,272
9%
openarch.nl/…RelationType
175,272
9%
openarch.nl/…ameFirstName
175,244
9%

Value Types

Value Type
Triples
xsd:string
921,355
54%
openarch.nl/…f/a2a#Person
350,544
20%
openarch.nl/def/a2a#Event
207,873
12%
openarch.nl/…a#RelationEP
175,272
10%
openarch.nl/…f/a2a#Source
32,601
2%
xsd:date
32,601
2%

Registration

Registered URL
Registered on
December 22, 2023 at 01:55 PM
Last read
19 hours ago
Quality Rating
100%