Dataset genealogical metadata North Holland Archives via Open Archives

The open data consists of metadata from 3,411,955 records of North Holland Archives, with 12.696.814 historical person observations. The source types included population registers, births, marriages, deaths, baptisms, notarial archives. This dataset can be searched via https://www.openarchieven.nl/nha

Spatial Coverage
Gemeente Uithoorn (NL), Gemeente Uitgeest (NL), Gemeente Heemstede (NL), Gemeente Heemskerk (NL), Gemeente Haarlemmermeer (NL), Gemeente Haarlem (NL), Bloemendaal (BE) (NL), Beverwijk (NL), Aalsmeer (NL), North Holland, Noord-Holland, Gemeente Zandvoort (NL), Gemeente Velsen (NL), Nederland, Netherlands
Temporal Coverage
1607-1960
Languages
nl-NL
Modified
November 18, 2025

Distributions

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

Compressed N-triples file

Modified: 1/17/2024 File Size: 1.5 GB
XML
https://oa-export.s3.nl-ams.scw.cloud/xml/nha.xml.gz

Compressed XML file based on the A2A model

Modified: 12/18/2024 File Size: 1013.5 MB

Linked Data Summary

19,197,611
Unique subjects
189,343,735
Triples
9.9
Avg. triples per subject
68
Unique predicates

Classes

Class
Entities
openarch.nl/…f/a2a#Person
7,301,085
35%
openarch.nl/…a#RelationEP
7,301,085
35%
openarch.nl/…f/a2a#Record
1,531,814
7%
openarch.nl/…f/a2a#Source
1,531,814
7%
openarch.nl/def/a2a#Event
1,531,813
7%
openarch.nl/…ailableScans
1,400,404
7%

Registration

Registered URL
Registered on
December 22, 2023 at 01:54 PM
Last read
3 hours ago
Quality Rating
100%