Stack Exchange — genealogy.stackexchange.com

The content of genealogy.stackexchange.com (https://genealogy.stackexchange.com/), a Stack Exchange question-and-answer site, as published in the Stack Exchange Data Dump of April 2024 on the Internet Archive. The posts table holds 26,192 rows: 10,785 posts (3,727 questions, 6,076 answers, 489 tag wiki excerpts, 489 tag wikis and 4 posts of type 7) and 15,407 comments, written between 18 June 2012 and 29 March 2024. Beside it are 10,999 user accounts, 47,420 votes, 14,303 badges awarded, 470 tags, 41,089 post revisions and 1,281 links between posts. Every answer keeps the question it answers and every comment the post it was written on, so the threads can be rebuilt. The Internet Archive item describes the dump as anonymised; the votes table names the voter in only 81 rows.

#Family history#Genealogy#Reputation#Stack exchange data dump

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 2,329 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

2.3K
Nodes
4.1K
Edges
7.54e-04
Density
61
Components
-0.1993
Assortativity
4.4%
Reciprocity
1.5K
Bridges
Most central nodes
190.03179
25860.0262
720.02448
80.0232
210.02191
11070.02062
290.01847
1570.01718
25760.01632
88820.01589
Content metrics

26,192 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 1.808 ± 2.943
min -6max 49
x view countμ 1.1K ± 6.5K
min 10max 189.2K
x answer countμ 1.631 ± 1.39
min 0max 15
x comment countμ 1.429 ± 2.247
min 0max 29
9.3
Flesch–Kincaid grade
US school grade level
10.0
Automated readability index
Frequent terms
recordsfamilyinformationfindrecordquestionknowbirthcensusdnaancestrylikepeoplesearchtimeusenewfatherborndeathpersonmarriagefoundanswerresearchdonplacenamesgreatthinkdatepagetreedatadifferentgenealogyhelpmotherlookjohnyearssourcelistmatchnumberwaymarriedlookingchildrenparents
Topic clusters

Topic 0

question
answer
thank
edit
welcome
link
site
ask

Topic 1

record
marriage
find
parish
john
census
death
marry

Topic 2

tree
family
gedcom
genealogy
datum
software
file
ancestry

Topic 3

dna
match
test
cousin
half
share
father
segment

Topic 4

german
record
poland
germany
find
town
birth
polish

Topic 5

passenger
ship
record
list
york
new
find
search

Topic 6

war
service
military
army
record
regiment
soldier
find

Topic 7

census
street
map
date
year
page
find
information
Top hashtags
#188
#266
#338
#v27
#page19
#412
#69
#househistoryhour7
#signatures7
#39175
#55
#print5
#uri5
#123
#133
#153
#676233
#ancestryhour3
#ccat3
#count3

Computed over the full corpus.

Record

Catalog key
stackexchange-genealogy-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2024
Source paper
Stack Exchange Data Dump
License
CC BY-SA 3.0 / 4.0 (by contribution date) (CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
29,646
Nodes
2,329
Edges
4,090 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2012/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/details/stackexchange link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-09, 14.6 MB across 1 files. Checksums in MANIFEST.json. For use, start with the data package below.
Data package
Version 1.0.0 of this dataset as an ECHO Data Package: posts (26,192 rows), users (10,999 rows), x_votes (47,420 rows), x_badges (14,303 rows), x_tags (470 rows), x_post_history (41,089 rows), x_post_links (1,281 rows).
Structure
Temporal (timestamped), Node attributes, Text, Threaded conversations

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2024,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2024},
  month     = {apr},
  publisher = {Internet Archive},
  url       = {https://archive.org/details/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2024). Stack Exchange — genealogy.stackexchange.com [Data set]. https://stackexchange-genealogy.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — genealogy.stackexchange.com. 2024, stackexchange-genealogy.echo.directory/.

BibTeX · RIS · CSL-JSON

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