Dataset genealogical metadata Historical Archive Central Groningen via Open Archives

The open data consists of metadata from 68,217 records of Historical Archive Central Groningen, with 68.217 historical person observations. The source types included population registers. This dataset can be searched via https://www.openarchieven.nl/mgr

Spatial Coverage
Netherlands, Groningen, Groningen, Nederland
Temporal Coverage
1825
Languages
nl-NL
Modified
November 18, 2025

Distributions

N-Triples
https://oa-export.s3.nl-ams.scw.cloud/nt/mgr.nt.gz

Compressed N-triples file

Modified: 1/17/2024 File Size: 33.6 MB
XML
https://oa-export.s3.nl-ams.scw.cloud/xml/mgr.xml.gz

Compressed XML file based on the A2A model

Modified: 12/21/2024 File Size: 9.1 MB

Linked Data Summary

4,114,499
Triples
341,085
Subjects
12.1
Avg. triples per subject
43
Unique predicates
532,508
Unique objects
49%
51%
Literals: 259,634
URIs: 272,874

Classes

Class
Entities
openarch.nl/def/a2a#Event
68,217
17%
openarch.nl/…f/a2a#Person
68,217
17%
openarch.nl/…f/a2a#Record
68,217
17%
openarch.nl/…a#RelationEP
68,217
17%
openarch.nl/…f/a2a#Source
68,217
17%
openarch.nl/…ailableScans
68,086
17%

Properties

Property
Entities
rdfs:label
744,887
58%
openarch.nl/def/a2a#Place
271,551
21%
openarch.nl/…rceIndexDate
68,217
5%
openarch.nl/…a#Collection
68,217
5%
openarch.nl/…#EventKeyRef
68,217
5%
openarch.nl/…a#EventPlace
68,217
5%

Value Types

Value Type
Triples
xsd:string
1,191,995
71%
openarch.nl/def/a2a#Event
136,434
8%
openarch.nl/…f/a2a#Person
136,434
8%
openarch.nl/…a#RelationEP
68,217
4%
openarch.nl/…f/a2a#Source
68,217
4%
xsd:date
68,217
4%

Registration

Registered URL
Registered on
December 22, 2023 at 01:56 PM
Last read
22 hours ago
Quality Rating
100%