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Andrew Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Andrew Thomas across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1902), then head of a 3-person household.
Age 38
b. ~1902
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Thomas |
| Given Name | Andrew |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 540 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Laborer |
| Township / Ward | Pittsburgh City |
| Est. Birth Year | ~1902 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Andrew Thomas | Head | — | 38 | ~1902 |
| Nellie Thomas | Spouse | — | 42 | ~1898 |
| Andrew Thomas | Son | — | 3 | ~1937 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 17
Allegheny, Pennsylvania · implied b. ~1903
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Thomas |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Year of Immigration | 1910 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Slovak |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Head, age 28
Allegheny, Pennsylvania · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 26 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Occupation | Laborer |
| Industry | Pipe Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | $4500 |
| Veteran | No |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 38
Allegheny-County, Pennsylvania · implied b. ~1902 — 3 household members
| Surname | Thomas |
| Given Name | Andrew |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh City |
| 1935 Residence (County) | Allegheny |
| Occupation | Laborer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 540 |
| Highest Grade | No 6 |
| 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 Andrew Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Andrew Thomas
Head · 1940 · age 38 · b. ~1902 · Pennsylvania
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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-t0627-03652-00562)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carmelinda Attanasio | 54 | head | — | Italy |
| 42 | Victoria Attanasio | 26 | daughter | Packer | Italy |
| 43 | Gennaro Attanasio | 24 | son | Clerk | Pennsylvania |
| 44 | Ida Attanasio | 22 | daughter | Clerk | Pennsylvania |
| 45 | Angeline Attanasio | 20 | daughter | Typist | Pennsylvania |
| 46 | John Ludovici | 43 | lodger | Laborer | Italy |
| 47 | Marie Michlaric | 32 | lodger | Waitress | Pennsylvania |
| 48 | Angelo Esposito | 56 | lodger | Clerk | Italy |
| 49 | Nick Dinto | 39 | head | Laborer | Italy |
| 50 | Jean Dinto | 46 | wife | — | Pennsylvania |
| 51 | Andrew Thomas THIS PERSON | 38 | head | Laborer | Pennsylvania |
| 52 | Nellie Thomas | 42 | wife | — | Pennsylvania |
| 53 | Andrew Jr. Thomas | 3 | son | — | Pennsylvania |
| 54 | Thomas Fallan | 28 | head | Laborer | Pennsylvania |
| 55 | Beatrice Fallan | 28 | wife | — | Pennsylvania |
| 56 | Beatrice Fallan | 7 | daughter | — | Pennsylvania |
| 57 | Elinore Fallan | 2 | daughter | — | Pennsylvania |
| 58 | Thomas Fallan | 0 | son | — | Pennsylvania |
| 59 | John Barnes | 28 | head | Laborer | Pennsylvania |
| 60 | Katherine Barnes | 24 | wife | — | Pennsylvania |
| 61 | John Barnes | 1 | son | — | Pennsylvania |
| 62 | Angeline Cascola | 21 | lodger | — | Pennsylvania |
| 63 | Charles Cascola | 1 | son | — | Pennsylvania |
| 64 | Edward Barnes | 24 | head | Laborer | W. Virginia |
| 65 | Alice Barnes | 22 | wife | — | W. Virginia |
| 66 | Theresa Barnes | 2 | daughter | — | Pennsylvania |
| 67 | Rose Marie Barnes | 0 | daughter | — | Pennsylvania |
| 68 | Paul Perugini | 46 | head | Stonemason | Italy |
| 69 | Mary Perugini | 43 | wife | — | Italy |
| 70 | Gino Perugini | 19 | son | — | Pennsylvania |
| 71 | Leo Perugini | 5 | son | — | Pennsylvania |
| 72 | Natala Faerlino | 55 | lodger | Laborer | Italy |
| 73 | Panos Vazario | 47 | lodger | Painter | Italy |
| 74 | Mary Muzzo | 23 | head | — | Pennsylvania |
| 75 | Pasquale Muzzo | 60 | father | Mechanic | Italy |
| 76 | Anthony Muzzo | 22 | brother | Laborer | Pennsylvania |
| 77 | Rosa Muzzo | 19 | sister | Packer | Pennsylvania |
| 78 | Yolanda Muzzo | 17 | sister | New Worker | Pennsylvania |
| 79 | Paul Muzzo | 13 | brother | — | Pennsylvania |
| 80 | Albert Chemalli | 55 | head | Porter | Italy |
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)