TQ
Thomas Quinn — 1940 US Census Record
Model Tree available1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Thomas Quinn across the 1920, 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents Albert & Thomas — first a son (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Quinn |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Mckeesport |
| Est. Birth Year | ~1918 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Catherine Quinn | Spouse | — | 60 | ~1880 |
| Albert Quinn | Head | — | 61 | ~1879 |
| Thomas Quinn | Son | — | 22 | ~1918 |
| Albert Quinn | Son | — | 28 | ~1912 |
| Paul Quinn | Son | — | 24 | ~1916 |
| John Quinn | Son | — | 25 | ~1915 |
Census Appearances
1920
Allegheny, Pennsylvania
Son, age 2
Allegheny, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Thomas B Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Allegheny, Pennsylvania
Son, age 12
Allegheny, Pennsylvania · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Quinn |
| Given Name | Thomas B. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Son, age 22
Allegheny-County, Pennsylvania · implied b. ~1918 — 6 household members
| Surname | Quinn |
| Given Name | Thomas |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | McKeesport |
| 1935 Residence (County) | Allegheny |
| Highest Grade | C 4 |
| 1935 Residence | Same house |
| 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 Quinn across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Albert Quinn (~0.92 confidence) and father Thomas Quinn (~0.92 confidence) and father Thomas Quinn (~0.92 confidence) and mother Ada Quinn (~0.92 confidence) and mother Catherine Quinn (~0.92 confidence) and mother Ida Quinn (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Albert Quinn
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Thomas Quinn
b. ~1896
Source father
● Household
· direct · ~0.92
Father
Thomas Quinn
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Ada Quinn
b. ~1896
Source mother
● Household
· direct · ~0.92
Mother
Catherine Quinn
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Ida Quinn
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Quinn
Son · 1940 · age 22 · b. ~1918 · Pennsylvania
★ You are viewing this record
Sibling
Paul Quinn
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Albert Quinn
Sibling · 1940 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Quinn
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
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-t0627-03408-00483)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alton Barry Helen Alton | 32 | wife | H | Indiana |
| 42 | Julia Anne Alton | 0 | daughter | — | Pennsylvania |
| 43 | Thomas D White | 55 | head | Real Estate Agent | Pennsylvania |
| 44 | Mary K White | 45 | wife | H | Pennsylvania |
| 45 | Bob J White | 20 | son | Newsworker | Ohio |
| 46 | William Bock | 42 | head | Attorney | Pennsylvania |
| 47 | Sarah Bock | 45 | wife | H | Pennsylvania |
| 48 | Sarah Jane Bock | 16 | daughter | S | Pennsylvania |
| 49 | Mary Anne Bock | 14 | daughter | S | Pennsylvania |
| 50 | Peter D Yester | 70 | head | — | Pennsylvania |
| 51 | Flora F Yester | 65 | wife | H | Pennsylvania |
| 52 | Estella D Cook | 58 | head | H | Pennsylvania |
| 53 | Clyde Cook | 24 | son | Millworker | Pennsylvania |
| 54 | Albert W Quinn | 61 | head | Machinist | Pennsylvania |
| 55 | Catherine D Quinn | 60 | wife | H | Pennsylvania |
| 56 | Albert Quinn | 28 | son | Millworker | Pennsylvania |
| 57 | John Quinn | 25 | son | — | Pennsylvania |
| 58 | Paul Quinn | 24 | son | Assistant Manager | Pennsylvania |
| 59 | Thomas Quinn THIS PERSON | 22 | son | — | Pennsylvania |
| 61 | Ethel D Toth | 60 | head | H | Hungary |
| 62 | John G Toth | 39 | son | Reporter | Pennsylvania |
| 63 | Elizabeth Toth | 37 | daughter | Housework | Pennsylvania |
| 64 | Joseph Toth | 30 | son | U | Pennsylvania |
| 65 | John W Burton | 26 | head | Floor Sanding | Pennsylvania |
| 66 | Elizabeth Grace Burton | 24 | sister | Waitress | Pennsylvania |
| 67 | Lenora A Albig | 67 | head | H | Pennsylvania |
| 68 | Reed H Albig | 34 | son | President | Pennsylvania |
| 69 | George Dandar | 61 | head | Manager | Czechoslovakia |
| 70 | Stella Dandar | 60 | wife | H | Czechoslovakia |
| 71 | Helen Dandar | 32 | daughter | H | Pennsylvania |
| 72 | Emil Dandar | 32 | son | Teacher | Pennsylvania |
| 73 | John Dandar | 27 | son | Bartender | Pennsylvania |
| 74 | Virginia Dandar | 29 | daughter | Waitress | Pennsylvania |
| 75 | Anna Snavely | 35 | daughter | H | Pennsylvania |
| 76 | Drew Snavely | 4 | grandson | — | Pennsylvania |
| 77 | Catee Dandar | 24 | daughter | Waitress | Pennsylvania |
| 78 | Marie Petracca | 33 | daughter | Waitress | Pennsylvania |
| 79 | Patsy Petracca | 4 | grandson | — | Massachusetts |
| 80 | John A Monahan | 45 | head | Millworker | Alabama |
Pedigree Summary
Thomas + 3 siblings
Gen 1 · 6 parents
~0.92
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)