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Thomas Thomas — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Thomas Thomas across the 1910, 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Thomas & Ada — first a head (b.~1898), then head of a 3-person household.
Age 42
b. ~1898
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Thomas |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Avalon Boro |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Porter |
| Industry | Retail Jewelry |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 750 |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Porter |
| Township / Ward | Avalon Boro |
| Est. Birth Year | ~1898 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Doris Thomas | Daughter | — | 21 | ~1919 |
| Thomas Thomas | Head | — | 42 | ~1898 |
| Mary Thomas | Spouse | — | 40 | ~1900 |
Census Appearances
1910
Allegheny, Pennsylvania
Son, age 11
Allegheny, Pennsylvania · implied b. ~1899 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Allegheny, Pennsylvania
Son, age 22
Allegheny, Pennsylvania · implied b. ~1898 — 17 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Thomas H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Foreman |
| Industry | Export Co. |
| 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 33
Allegheny, Pennsylvania · implied b. ~1897 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Thomas H. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 22 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Labor |
| Industry | Pipe Mill |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Veteran | R |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 42
Allegheny-County, Pennsylvania · implied b. ~1898 — 3 household members
| Surname | Thomas |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Avalon Boro |
| 1935 Residence (County) | Allegheny |
| Occupation | Porter |
| Industry | Retail Jewelry |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 750 |
| Highest Grade | 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 Thomas Thomas across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Thomas (~0.92 confidence) and mother Ada Thomas (~0.92 confidence) and father Joseph Manion (~0.92 confidence) and mother Mary Manion (~0.60 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.84
Father
Thomas Thomas
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Ada Thomas
b. ~1876
Source mother
● Household
· direct · ~0.92
Father
Joseph Manion
b. ~1884
Source father
● Household
· direct · ~0.92
Mother
Mary Manion
b. ~1890
Source mother
● Household
· direct · ~0.6
This person
Anchor record
Thomas Thomas
Head · 1940 · age 42 · b. ~1898 · 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-t0627-03397-00305)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mildred Saladin | 18 | Daughter | — | Pennsylvania |
| 2 | William Saladin | 10 | Son | — | Pennsylvania |
| 3 | Michael Tesla | 57 | Head | Laborer | Yugoslavia |
| 4 | Mary Tesla | 54 | Wife | — | Yugoslavia |
| 5 | George Tesla | 21 | Son | Timekeeper | Pennsylvania |
| 6 | Thomas Tesla | 15 | Son | — | Pennsylvania |
| 7 | Thomas Thomas THIS PERSON | 42 | Head | Porter | Pennsylvania |
| 8 | Mary Thomas | 40 | Wife | — | Virginia |
| 9 | Doris Thomas | 21 | Daughter | Typist | Pennsylvania |
| 10 | Howard Thomas | 40 | Head | Cutter | Virginia |
| 11 | William Thomas | 18 | Son | Chauffeur | Pennsylvania |
| 12 | Ralph Specht | 50 | Head | Operator | Pennsylvania |
| 13 | Mary Specht | 51 | Wife | — | Pennsylvania |
| 15 | John Packard | 42 | Head | Inspector | Pennsylvania |
| 16 | Ruth Packard | 38 | Wife | — | Ohio |
| 17 | Flora Haish | 46 | Sister-in-law | Nurse | Ohio |
| 18 | Herbert Haish | 39 | Brother-in-law | Traffic Clerk | Ohio |
| 19 | Leon Rue | 52 | Head | Mechanist | Kentucky |
| 20 | Ethel Rue | 48 | Wife | — | West Virginia |
| 21 | Robert Rue | 8 | Son | — | Pennsylvania |
| 22 | Benjamin Dripps | 57 | Head | Salesman | Pennsylvania |
| 23 | Benjamin Dripps | 24 | Son | Salesman | Pennsylvania |
| 24 | Ellen Dripps | 18 | Daughter | — | Pennsylvania |
| 25 | Oliva Scott | 50 | Lodger | Servant | West Virginia |
| 26 | Gerhard Drocke | 46 | Head | Supervisor | Pennsylvania |
| 27 | Mary Drocke | 46 | Wife | — | Maryland |
| 28 | John Drocke | 20 | Son | New Worker | New Jersey |
| 29 | Marie Drocke | 18 | Daughter | — | New Jersey |
| 30 | Rita Drocke | 13 | Daughter | — | Pennsylvania |
| 31 | Joy-Ann Drocke | 5 | Daughter | — | Pennsylvania |
| 32 | Richard Reger | 27 | Head | Coupon Clerk | Pennsylvania |
| 33 | Dorothy Reger | 23 | Wife | — | Pennsylvania |
| 34 | William Reger | 1 | Son | — | Pennsylvania |
| 35 | Charles Thieme | 27 | Head | Supervisor | Pennsylvania |
| 36 | Marion Thieme | 27 | Wife | — | Rhode Island |
| 37 | Charles Thieme | 1 | Son | — | Pennsylvania |
| 38 | Henry Lindstrom | 35 | Head | Electrical Engineer | Indiana |
| 39 | Mary Lindstrom | 33 | Wife | — | Pennsylvania |
| 40 | James Dees | 46 | Head | Salesman | Pennsylvania |
Pedigree Summary
Thomas
Gen 1 · 4 parents
~0.84
Max depth 4 (1900–1950 window)
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)