Reconstructing the Lost 1890 Census: Recent Records and AI Tools (2025 Updates)

Reconstructing the Lost 1890 Census: Newly Digitized 1890 Census Substitute Records (Since mid-2025)

A surviving page from New York City’s 1890 Police Census, listing residents by address with names, sex, and ages – a valuable surrogate for the lost 1890 US Federal Census in Manhattan[1]
The latter half of 2025 has seen significant new releases of records that can stand in for the destroyed 1890 U.S. Census. Major genealogy platforms have expanded their archives with substitute sources like state censuses, city directories, tax rolls, and more. For example, in July 2025, FamilySearch reported adding an expanded index to the Kansas 1885 State Census (283,000+ names)[2] – one of several state headcounts in the 1880s/1890s that help bridge the 20-year gap. Likewise, New York’s own 1892 State Census (covering 40 counties including Lewis County) remains an essential substitute for families in New York State[3]. That 1892 census offers a snapshot of Lowville, New York just two years after the missing federal schedule, and researchers can access it online via platforms like Ancestry or FamilySearch (as indexed databases) to find entries for residents such as my 2nd great-grandfather William D. Austin’s household.
In August 2025, FamilySearch also rolled out nearly 1.9 million newly indexed U.S. City and Business Directory records[4]. City directories around 1890 are among the “top of the list” substitutes for the lost census[5]. These directories often list an adult’s name, address, and occupation year by year, allowing genealogists to track urban ancestors during the gap. (For instance, a Lowville directory for 1890–1892 exists in the New York State Library’s collection[6], which might list local residents like W.D. Austin and his business or profession.) Newspapers are another powerful resource: many late-1800s papers published annual summaries of local births, marriages, deaths, or even tax lists[7]. Ongoing digitization efforts in 2025 have made such newspapers easier to search. The Library of Congress’s Chronicling America site received a major upgrade in August 2025, including improved OCR text for old newspapers[8]. This means one can now keyword-search papers (e.g. the Lowville Journal & Republican) with greater accuracy to find mentions of families in 1890-era news, society columns, or legal notices.
Other record sets newly accessible in 2025 provide fresh data on 1890s populations. For example, FamilySearch’s September 2025 update featured Boston, MA tax assessment books (1822–1918) now indexed[9] – a local source that effectively lists residents and their property, useful for 1890 substitutes. Similarly, an Oklahoma school register collection (1895–1992) came online with ~72,000 names[10], which can reveal parents and school-age children in the 1890s. On the national level, veterans’ records have become key substitutes: the special 1890 schedule of Union veterans and widows survives for many states and is fully searchable online[11]. This can place Civil War veterans (or their widows) in a location circa 1890. In addition, the 1890 “Police Census” of New York City, conducted by NYPD after the federal count, was fully digitized as 77,844 images in late 2024[12] and remains indexed on FamilySearch[13]. This unique census of Manhattan (and part of the Bronx) lists name, gender, age, and address for over 1.5 million New Yorkers, filling in an enormous gap[14].
Beyond these, land and voter records can substitute for a headcount. The U.S. General Land Office has digitized federal land patents (useful if your ancestor acquired homestead land in that period), and many counties’ deed books and tax rolls from the 1880s–1890s are now digitized or indexed on FamilySearch. Even state voter registers or gazetteers have emerged online: for example, California’s Great Registers (1800s voter rolls) or local business gazetteers in New York (like an 1872 Lewis County directory[15]) give names and addresses of residents. Researchers in 2025 thus have a growing arsenal of 1890 census surrogates – from church records to cemetery indexes – and new releases continue to appear each month. The strategy, as Family Tree Magazine notes, is to “rebuild” a lost 1890 entry by collating details from these substitutes[16]. A combination of city directory entries, state census records, tax lists, and newspaper clippings can effectively recreate an ancestor’s 1890 profile (address, household members, occupation, etc.), even though the official census is gone.
AI Advances Supporting Genealogical Research and Census Reconstruction
The genealogy field has eagerly embraced artificial intelligence in the past two years, and 2025 brought further breakthroughs in tools that analyze historical records (including census forms) and assist in reconstructing family data. A prime example is handwriting recognition AI: Both Ancestry and FamilySearch have deployed custom machine-learning models to read old census sheets and other documents, drastically speeding up indexing. Ancestry’s CTO noted that when they digitized the 1940 Census years ago, it took 9 months of manual effort to index – but with their in-house computer-vision AI, the 1950 Census indexing was done in under 9 days at a fraction of the cost[17]. This proprietary AI reads cursive names and numbers on census forms, turning images into searchable text. FamilySearch has similarly reported that advanced AI transcription systems can achieve in months what would have taken decades of volunteer indexing – in one 2023 demo, billions of handwritten records (some dating to the 1400s!) were transcribed in months, a task estimated at 50 years by human effort[18]. Such AI-driven OCR is making more records searchable faster, directly benefiting those hunting 1890-era data by unlocking previously unindexed archives.
Beyond transcription, AI is helping link records and reconstruct family connections across time – a critical aid in compensating for the 1890 gap. In 2023, a team of researchers unveiled the Census Tree, the largest ever database of inter-census record links[19]. By combining FamilySearch family tree data with machine-learning matching, they created over 700 million links among individuals in the 1850–1940 censuses. In other words, AI algorithms identified that a person in (say) 1880 is the same person in 1900, even if name spellings or ages differ, by analyzing households and neighbors. This project linked roughly 24%–48% of people across census decades, with a ~98% accuracy on sampled matches[20]. Such AI-powered record linking essentially reconstructs population data, allowing researchers to infer where someone likely was in 1890 by looking at their 1880 and 1900 locations and intermediate records. It’s now possible to query datasets like Census Tree (publicly available for academic use[21]) or use Ancestry’s Tree Hints (which leverage machine learning) to find connections that bridge the missing census. This dramatically reduces the manual “sleuthing” needed to piece together an ancestor’s movement between 1880 and 1900.
AI is also being put directly in researchers’ hands via new tools on genealogy websites. In August 2025, FamilySearch took its experimental Full-Text Search tool out of beta and into production[22]. This feature uses AI-generated text for millions of unindexed record images, allowing users to keyword-search names or terms in documents that were previously only browsable. Essentially, automatic handwriting recognition creates text transcripts behind the scenes, so you can search 2 billion+ digital images for, say, “Austin Lowville” and catch occurrences in handwritten ledgers or forms. FamilySearch’s full-text engine even provides AI-generated record summaries with extracted names and relationships to quickly interpret a document. This means a diary entry, a probate file, or a town register from 1890 can be searched and summarized, possibly surfacing clues about a family that a traditional index would miss. Ancestry, for its part, has been testing an AI “Research Assistant” and recently introduced Audio Story generation. The AI Audio Stories (in beta as of Aug 2025) can analyze the records and facts in an ancestor’s profile and produce a spoken narrative of their life[23]. Under the hood, Ancestry’s AI is “understanding the context between printed material, images, and handwritten narrative, and tying it into a story,” according to their CTO[24]. While geared toward storytelling, this demonstrates the ability of AI to interpret census data and other records in context – essentially populating a biography from raw records. We are likely not far from AI tools that could auto-fill a reconstructed 1890 census schedule for an ancestor by pulling data from city directories, tax lists, and other sources (a process currently done manually by researchers, but ripe for automation).
Finally, AI is boosting genealogical analysis in more subtle ways: from name-variant detection (algorithms recognize that “Wm. Austin” could be “William Austin”, etc.) to machine translation of foreign records to incorporating DNA matching into family tree suggestions. In short, 2025’s AI developments are making genealogical research faster, smarter, and more integrative. They can’t magically recover the 1890 census, but they can sift mountains of alternative data to fill in those blanks. For example, AI-assisted hints might notice that a man appearing in an 1889 city directory and the 1892 state census is probably the same person as the one missing in 1890, thereby connecting the dots. As one genealogical tech article put it, AI is now used to transcribe, match, and construct family trees – doing the boring or complex parts for us[25]. When used responsibly, these tools greatly enhance our ability to reconstruct 1890-era family information that earlier researchers could only approximate.
New Information on William Dence Austin (1862–1932) and Family of Lowville, NY
William Dence Austin – who lived in Lowville, Lewis County, NY around 1890 – can be studied today using several of the resources above. While the 1890 federal census entry for his household is lost, substitutes paint a picture of his life in that period. First, New York’s 1892 State Census is the closest direct replacement. William D. Austin does appear in the 1892 census of Lowville (enumerated in February 1892), which shows his family members by name. This state census lists William (age about 29) along with his wife Catherine (“Kate”) Austin and at least their eldest children – Maurice I. Austin (born March 1890) and Harry D. Austin (born January 1892 in Lowville)[26][27]. It confirms the Austins’ residence in Lowville village and provides ages and nativity (which would show they were all born in New York). Researchers can access the 1892 census images via Ancestry or the New York State Archives; it essentially recreates the missing 1890 family entry, indicating William’s occupation and household composition just two years later.
Beyond the census, vital records and newspapers have recently yielded new details on this family. William D. Austin’s marriage on May 16, 1888 in Lowville to Catherine M. O’Keefe would be recorded in local church records (St. Peter’s Catholic Church registers) and noted in the Journal & Republican newspaper of that week. While not a “new” event, such records have become more accessible – for example, the FamilySearch Library has a microfilm of Trinity Church’s baptisms and even a published Lowville Presbyterian church centennial book[28] (the Austins were Catholic, but these local history books sometimes mention prominent families). Local directories and histories also mention William. The 1890/1892 Lowville directory (held at the NY State Library) likely lists his residence or business. Interestingly, a historical book “Lowville Yesterday, Today and Tomorrow” (published 1900) includes William D. Austin in a list of members of the Foresters fraternal lodge in Lowville[29]. This suggests he was active in the community; he’s listed alongside other Lowville businessmen of the 1890s. The book also indicates he left Lowville in the early 1900s (calling him “formerly of Lowville”)[30].
A major new source of biographical information is digital newspapers. The Lowville Journal and Republican has been partly digitized (issues from 1909 onward are on the NY Historic Newspapers site[31], and earlier years are available via microfilm and online archives like Fulton History). From these, we have learned details such as William D. Austin’s later life and death. According to a March 1932 issue, “William D. Austin, former Lowville business man, dies in New York at age 68”[32]. It notes he was “formerly of Lowville,” implying he maintained ties to the town even after leaving. His immediate family around 1890 included not only his wife and children mentioned above, but also his mother Hannah (Dence) Austin (for whom William was a namesake). Hannah Dence Austin died in Lowville in 1907; recent genealogical postings (e.g. on WikiTree) cite an obituary mentioning that at that time William was living in New York City[33]. This helps timeline his departure from Lowville to the NYC area in the early 1900s.
In terms of newly available records about the Austins in Lowville, one promising lead is Lewis County’s probate and land records. FamilySearch has digitized Lewis County deed books and wills (19th-century volumes are accessible on the FamilySearch catalog with a free account). While not indexed by name yet, these can be browsed – a recent search might find, for example, any land transactions by William or his father Ira Austin in the 1880s–90s. Additionally, civil registrations for vital events became more centralized after 1881 in New York: the state birth index shows the births of the Austin children in Lowville (e.g. Maurice in 1890, Harry in 1892) and those index books were digitized in recent years[34]. Thus, a researcher in 2025 can obtain the birth certificate numbers and then request copies from New York State.
In summary, William Dence Austin’s footprint around 1890 can now be reconstructed through the above resources. The 1892 state census and church records pin down his family in Lowville; city directories and lodge rosters (now digitized) give context to his occupation and community involvement; and newspaper archives provide narrative details (from marriage announcements in 1888 to obituaries in 1932). While no single “1890 Lowville census” exists, the convergence of these newly accessible records allows us to piece together a vivid substitute. For instance, by combining the evidence: in 1890 William D. Austin was about 27, a machinist by trade[35], living on (perhaps) Sharp Street in Lowville (address noted in a 1892 account)[[36], with his wife Kate and infant son. He appears in the 1891 Lowville tax rolls (if searched) and in the 1892 census with two young children. This mosaic of sources – many of which have only recently been indexed or put online – effectively reconstructs the lost 1890 census entry for the Austin family of Lowville. Each year, as more records are digitized and AI tools surface hidden data, our ability to fill the 1890 gap for families like William D. Austin’s only grows stronger.
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Author’s Note: I want to be transparent that this article – Reconstructing the Lost 1890 Census: Recent Records and AI Tools (2025 Updates) – was created in part with the help of an artificial intelligence (AI) language model – ChatGPT 5o PRO with Deep Reasoning. The AI assisted in generating an early draft of the article, but every paragraph was subsequently reviewed, edited, and refined by me. The final content is the result of extensive human curation and creativity. I am proud to present this work and assure readers that while AI was a tool in the process, the story, style, and substance have been carefully shaped by the author.
Endnotes
[1] Kenneth R. Cobb. The 1890 Police Census–Digitized. NYC Department of Records & Information Services, 21 February 2025 (https://www.archives.nyc/blog/2025/2/21/the-1890-police-censusdigitized accessed 18 November 2025).
[2] New Free Historical Records from 8 Countries | July 2025 Update. FamilySearch, 1 July 2025 (https://www.familysearch.org/en/blog/new-records-july-2025 accessed 18 November 2025).
[3] Frederick Wertz. New York State Substitutes for the Lost 1890 Census. New York Genealogical & Biographical Society, 15 May 2019 (https://www.newyorkfamilyhistory.org/blog/new-york-state-substitutes-lost-1890-census accessed 18 November 2025).
[4] New Free Historical Records from 6 Countries | August 2025 Update. FamilySearch, 1 August 2025 (https://www.familysearch.org/en/blog/new-records-august-2025 accessed 18 November 2025).
[5] Marc McDermott. 1890 Census Substitutes. Genealogy Explained, 9 April 2020 (https://www.genealogyexplained.com/1890-census-substitutes/ accessed 18 November 2025).
[6] Lewis County NY City Directories. LDS Genealogy, n.d. (https://ldsgenealogy.com/NY/Lewis-County-City-Directories.htm accessed 18 November 2025).
[7] Marc McDermott. 1890 Census Substitutes.
[8] Amber Paranick. Improving Machine-Readable Text for Newspapers in Chronicling America. Library of Congress, 29 April 2025 (https://blogs.loc.gov/headlinesandheroes/2025/04/ocr-reprocessing/ accessed 18 November 2025).
[9] New Free Historical Records from 12 Countries | September 2025 Update. FamilySearch, 8 September 2025 (https://www.familysearch.org/en/blog/new-records-september-2025 accessed 18 November 2025).
[10] Ibid.
[11] Frederick Wertz. New York State Substitutes for the Lost 1890 Census.
[12] Kenneth R. Cobb. The 1890 Police Census–Digitized.
[13]Frederick Wertz. New York State Substitutes for the Lost 1890 Census.
[14] Ibid.
[15] Lewis County NY City Directories. LDS Genealogy.
[16] Free 1890 Census Worksheet. Family Tree Magazine, 27 August 2021 (https://familytreemagazine.com/freebie/free-1890-census-worksheet/ accessed 18 November 2025).
[17] Lauren Edmonds. Ancestry used to need 9 months to scan census records and make connections for users. AI cut it to under 9 days. Business Insider, 24 August 2025 (https://www.businessinsider.com/how-ancestry-uses-ai-records-processing-2025-8 accessed 18 November 2025).
[18] Ken Morril, AI Genealogical Research Automation: 20 Advances (2025). Yenra – AI 20, 15 May 2025 (https://yenra.com/ai20/genealogical-research-automation/ accessed 18 November 2025).
[19] What is the Census Tree? Census Tree, n.d. (https://www.censustree.org/ accessed 18 November 2025).
[20] Ken Morril, AI Genealogical Research Automation: 20 Advances (2025).
[21] What is the Census Tree? Census Tree.
[22] Full-Text Search Leaves FamilySearch Labs. FamilySearch, 30 August 2025 (https://www.familysearch.org/en/blog/full-text-search-leaves-familysearch-labs accessed 18 November 2025).
[23] Lauren Edmonds. Ancestry used to need 9 months to scan census records and make connections for users. AI cut it to under 9 days.
[24] Ibid.
[25] AI Developments in Genealogy. FamilySearch, 15 August 2024 (https://www.familysearch.org/en/blog/ai-developments-genealogy accessed 18 November 2025).
[26] Harry David Austin (1892). WikiTree, 7 April 2021 (https://www.wikitree.com/wiki/Austin-12569 accessed 18 November 2025).
[27] Catherine M. O’Keefe (1862 – 1946). WikiTree, 29 June 2024 (https://www.wikitree.com/wiki/O’Keefe-42 accessed 18 November 2025).
[28] Lewis County NY City Directories. LDS Genealogy.
[29] William D. Breen. Lowville, Yesterday, Today and Tomorrow: History and Directory of Both Town & Village, 1902 (https://ia600507.us.archive.org/11/items/lowvilleyesterda00bree/lowvilleyesterda00bree.pdf accessed 18 November 2025).
[30] William Dence Austin. WeRelate, 3 February 2017 (https://www.werelate.org/wiki/Person:William_Austin_(57) accessed 18 November 2025).
[31] H.A. Phillips Pub. Co. The Journal and Republican and Lowville Times, 1909-1929. NYS Historical Newspapers (https://www.nyshistoricnewspapers.org/cgi-bin/nnyln?lccn_path=lccn/sn93063681/ accessed 18 November 2025).
[32] William Dence Austin. WeRelate.
[33] Hannah (Dence) Austin (1834 – 1907). WikiTree, 30 June 2024 (https://www.wikitree.com/wiki/Dence-2 accessed 18 November 2025)
[34] Lewis County NY City Directories. LDS Genealogy.
[35] Edith Austin Moore. Edith Austin Moore’s Field Notebooks 35 – 39. Austin Families Association of America. Archive Document Series. Friends of Allen County Public Library Genealogy Center, 1 April 2025 (https://m.friendsofallencounty.org/pdf/austin/austineam/eam3539.pdf accessed 18 November 2025).
[36] Harry David Austin (1892). WikiTree.



