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Albert Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Albert Thomas across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 5-person household.
Age 40
b. ~1900
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Thomas |
| Given Name | Albert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Stationary engineer |
| Industry | Steel works |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 3562 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Stationary Engineer |
| Township / Ward | Mckeesport City |
| Est. Birth Year | ~1900 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Albert | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Thomas | Daughter | — | 15 | ~1925 |
| Albert Thomas | Head | — | 40 | ~1900 |
| Charles Freiling | Other | — | 57 | ~1883 |
| Howard Thomas | Son | — | 19 | ~1921 |
| Angela Thomas | Spouse | — | 41 | ~1899 |
Census Appearances
1920
Allegheny, Pennsylvania
Other, age 21
Allegheny, Pennsylvania · implied b. ~1899 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Albert |
| Relationship to Head | Boarder |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Molder |
| Industry | Heating House |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 32
Allegheny, Pennsylvania · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Albert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 21 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Laborer |
| Industry | Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 40
Allegheny-County, Pennsylvania · implied b. ~1900 — 5 household members
| Surname | Thomas |
| Given Name | Albert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport City |
| 1935 Residence (County) | Allegheny |
| Occupation | Stationary engineer |
| Industry | Steel works |
| Class of Worker | PW |
| Hours Worked | 16 |
| Income (1939) | 3562 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Albert Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Albert Thomas
Head · 1940 · age 40 · b. ~1900 · 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
39 people indexed on this census page (nara:1940:m-t0627-03409-00661)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry D Prosser | 37 | Head | Metal Clerk | Pennsylvania |
| 2 | Freda Prosser | 34 | Wife | Housewife | Pennsylvania |
| 3 | Duane R Prosser | 11 | Son | Student | Pennsylvania |
| 4 | Netta (S) Redenhafen | 63 | Head | Housewife | Ohio |
| 5 | Edward Severin | 35 | Son in law | Laborer | Pennsylvania |
| 6 | Helen Severin | 31 | Daughter | Housewife | Pennsylvania |
| 7 | Gertrude Lowstetter | 36 | Daughter | Phone Operator | Pennsylvania |
| 8 | Charles R Jr Caldwell | 25 | Head | Laborer | Pennsylvania |
| 9 | Dorothy Caldwell | 23 | Wife | Housewife | Pennsylvania |
| 10 | Charles Iii Caldwell | 1 | Son | — | Pennsylvania |
| 11 | George (Jr) Kemp | 24 | Head | Metal Worker | Pennsylvania |
| 12 | Julia Kemp | 26 | Wife | Housewife | Pennsylvania |
| 13 | W. Henry Manns | 53 | Head | Floor Clerk | Pennsylvania |
| 14 | Martha (V) Manns | 50 | Wife | Housewife | Pennsylvania |
| 15 | William H Manns | 16 | Son | Student | Pennsylvania |
| 16 | Beatrice Manns | 14 | Daughter | Student | Pennsylvania |
| 17 | Alberta Manns | 11 | Daughter | Student | Pennsylvania |
| 18 | John Anderson | 74 | Head | Manager | Scotland |
| 19 | Mary Anderson | 63 | Wife | Housewife | Ireland |
| 20 | Elizabeth Reid | 35 | Daughter | Housewife | Pennsylvania |
| 21 | William Reid | 12 | Grandson | Student | Pennsylvania |
| 22 | Mary Ann Reid | 5 | Granddaughter | — | Pennsylvania |
| 23 | Edward Stahl | 41 | Head | Office Clerk | Pennsylvania |
| 24 | Dorothy (V) Stahl | 35 | Wife | Housewife | Pennsylvania |
| 25 | Edward Jr Stahl | 6 | Son | — | Pennsylvania |
| 26 | Robert Stahl | 5 | Son | — | Pennsylvania |
| 27 | Raymond E Walters | 45 | Head | Butcher | Pennsylvania |
| 28 | Lillian Walters | 44 | Wife | Housewife | Pennsylvania |
| 29 | Betty Walters | 21 | Daughter | Store Clerk | Pennsylvania |
| 30 | Shirley Walters | 9 | Daughter | Student | Pennsylvania |
| 31 | Albert H Pady | 61 | Head | Butcher | Germany |
| 32 | Margaret Pady | 59 | Wife | Housewife | Scotland |
| 33 | James A Pady | 29 | Son | Butcher | Pennsylvania |
| 34 | Anna Pady | 28 | Wife | Housewife | Pennsylvania |
| 35 | Albert Thomas THIS PERSON | 40 | Head | Stationary Engineer | Pennsylvania |
| 36 | Angela W Thomas | 41 | Wife | Housewife | Austria |
| 37 | Howard Thomas | 19 | Son | — | Pennsylvania |
| 38 | Gertrude Thomas | 15 | Daughter | Student | Pennsylvania |
| 39 | Charles Freiling | 57 | Lodger | Carpenter | Pennsylvania |
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)