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Thomas Lewis — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Thomas Lewis across the 1900, 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 4-person household.
Age 68
b. ~1872
Male
Head
Born: Wales
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Lewis |
| Given Name | Thomas J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Additional Details | |
| Occupation | Realtor |
| Industry | Private Business |
| Class of Worker | E |
| Hours Worked | 44 |
| Income (1939) | 352 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Occupation | Realtor |
| Township / Ward | Mckeesport City |
| Est. Birth Year | ~1872 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Jane Lewis | Daughter | — | 18 | ~1922 |
| Thomas Lewis | Head | — | 68 | ~1872 |
| Thomas Lewis | Son | — | 21 | ~1919 |
| Mabel Lewis | Spouse | — | 53 | ~1887 |
Census Appearances
1900
Allegheny, Pennsylvania
Head, age 30
Allegheny, Pennsylvania · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Thos T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Wales |
| Birth Month | Dec |
| Birth Year | 1870 |
| Year of Immigration | 1871 |
| Naturalization Status | Naturalized |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Printer |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1910
Allegheny, Pennsylvania
Head, age 40
Allegheny, Pennsylvania · implied b. ~1870 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Wales |
| Years Married | 5 |
| Year of Immigration | 1880 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Puddler |
| Industry | Iron Mill |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1920
Allegheny, Pennsylvania
Head, age 49
Allegheny, Pennsylvania · implied b. ~1871 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Thos |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 49 |
| Marital Status | Married |
| Birthplace | Wales |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Signal repair |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Welsh |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1930
Allegheny, Pennsylvania
Head, age 59
Allegheny, Pennsylvania · implied b. ~1871 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Thomas J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 59 |
| Marital Status | Married |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1874 |
| Age at First Marriage | 46 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Agent |
| Industry | Real Estate |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Welsh |
| Home Owned/Rented | O |
| Home Value / Rent | 10000 |
| Radio Set | R |
| Veteran | No |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1940
Allegheny-County, Pennsylvania
Head, age 68
Allegheny-County, Pennsylvania · implied b. ~1872 — 4 household members
| Surname | Lewis |
| Given Name | Thomas J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Wales |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Naturalization Status | Naturalized |
| Occupation | Realtor |
| Industry | Private Business |
| Class of Worker | E |
| Hours Worked | 44 |
| Income (1939) | 352 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Thomas Lewis across 5 US Census years (1900, 1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Lewis
Head · 1940 · age 68 · b. ~1872 · Pennsylvania
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Allegheny-County, Pennsylvania
Open full size
1940 US Federal Census — Allegheny-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03409-00055)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Wakefield Smith | 57 | Wife | — | Germany |
| 2 | Charlotte Smith | 24 | Daughter | Clerk & Sec | Pennsylvania |
| 3 | Paul Smith | 23 | Son | Service Keeper | Pennsylvania |
| 4 | James L. Brincker | 41 | Head | Mill Wright | Pennsylvania |
| 5 | Carolyn Brincker | 39 | Wife | — | Pennsylvania |
| 6 | Clair Brincker | 14 | Daughter | — | Pennsylvania |
| 7 | Danny Brincker | 9 | Son | — | Pennsylvania |
| 8 | William Myers | 34 | Head | Motor Operator | Ohio |
| 9 | Ada Myers | 37 | Wife | — | Ohio |
| 10 | Ruth Myers | 12 | Daughter | — | Ohio |
| 11 | Jean Myers | 10 | Daughter | — | Ohio |
| 12 | Jane Myers | 10 | Daughter | — | Ohio |
| 13 | Dorothy Myers | 5 | Daughter | — | Ohio |
| 14 | Martha Myers | 3 | Daughter | — | Pennsylvania |
| 15 | Thomas J. Lewis THIS PERSON | 68 | Head | Realtor | Wales |
| 16 | Mabel H. Lewis | 53 | Wife | — | Pennsylvania |
| 17 | Thomas J. Lewis | 21 | Son | — | Pennsylvania |
| 18 | Jane H. Lewis | 18 | Daughter | — | Pennsylvania |
| 19 | Harry Haberman | 27 | Head | Huckster | Texas |
| 20 | Lillian Haberman | 24 | Wife | — | New York |
| 21 | Beverly Haberman | 1 | Daughter | — | Pennsylvania |
| 22 | Vincenzo Di Claudio | 37 | Head | Welder Electric | Italy |
| 23 | Felicia Di Claudio | 25 | Wife | — | Pennsylvania |
| 24 | Alfred Name | 24 | Head | Clerk | Pennsylvania |
| 25 | Margaret Name | 24 | Wife | Stenographer | Pennsylvania |
| 26 | Theada Berhanity | 51 | Head | — | Czechoslovakia |
| 27 | Rose Schwartz | 65 | Head | — | Hungary |
| 28 | Sadie Schwartz | 35 | Daughter | Clerk Sales | Pennsylvania |
| 29 | Florence Schwartz | 33 | Daughter | Teacher | Pennsylvania |
| 30 | Irving Schwartz | 32 | Son | Inspector | Pennsylvania |
| 31 | Carston Ahrena | 34 | Head | Teacher | Ohio |
| 32 | Dorothy Ahrena | 29 | Wife | Teacher | Ohio |
| 33 | Charles R. Ackerwall | 52 | Head | Mechanic | Pennsylvania |
| 34 | Margaret Ackerwall | 54 | Wife | — | Pennsylvania |
| 35 | Thomas Kosano | 27 | Head | Collector Salesman | Pennsylvania |
| 36 | Catherine Kosano | 22 | Wife | — | South Carolina |
| 37 | Thomas V. Kosano | 0 | Son | — | Pennsylvania |
| 38 | Howard M. Gelman | 37 | Head | Salesman | Pennsylvania |
| 39 | Goldie Gelman | 35 | Wife | — | Pennsylvania |
| 40 | Norman Gelman | 10 | Son | — | Pennsylvania |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)