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Thomas Fitzgerald — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Allegheny-County, Pennsylvania
Our Model Tree links this Thomas Fitzgerald across the 1930 and 1940 US Censuses in Allegheny-County, Pennsylvania (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 11-person household.
Age 43
b. ~1897
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Allegheny-County, Pennsylvania |
| Surname | Fitzgerald |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Additional Details | |
| Occupation | Auto Mechanic |
| Industry | Own Garage |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 500 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Auto Mechanic |
| Township / Ward | Pittsburgh |
| Est. Birth Year | ~1897 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Rose Fitzgerald | Daughter | — | 5 | ~1935 |
| Molly Fitzgerald | Daughter | — | 17 | ~1923 |
| Betty Fitzgerald | Daughter | — | 18 | ~1922 |
| Annamae Fitzgerald | Daughter | — | 7 | ~1933 |
| Catherine Fitzgerald | Daughter | — | 11 | ~1929 |
| Helen Fitzgerald | Daughter | — | 22 | ~1918 |
| Thomas Fitzgerald | Head | — | 43 | ~1897 |
| Robert Fitzgerald | Son | — | 9 | ~1931 |
| Patrick Fitzgerald | Son | — | 13 | ~1927 |
| Thomas Fitzgerald | Son | — | 15 | ~1925 |
| Catherine Fitzgerald | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Allegheny, Pennsylvania
Son, age 33
Allegheny, Pennsylvania · implied b. ~1897 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fitzgerald |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Policeman |
| Industry | City of Pittsburgh |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Allegheny-County, Pennsylvania
Head, age 43
Allegheny-County, Pennsylvania · implied b. ~1897 — 11 household members
| Surname | Fitzgerald |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Pittsburgh |
| 1935 Residence (County) | Allegheny |
| Occupation | Auto Mechanic |
| Industry | Own Garage |
| Class of Worker | OA |
| Hours Worked | 48 |
| Income (1939) | 500 |
| 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 Thomas Fitzgerald across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Fitzgerald
Head · 1940 · age 43 · b. ~1897 · 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-t0627-03660-00220)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Walter Matthews | 24 | Son | Laborer | Pennsylvania |
| 2 | Frank Jacob | 60 | Head | Complainant Man | Pennsylvania |
| 3 | Algie Jacob | 48 | Wife | — | Pennsylvania |
| 4 | Gordon Jacob | 20 | Son | New Worker | Pennsylvania |
| 5 | Virginia Jacob | 18 | Daughter | New Worker | Pennsylvania |
| 6 | Durwood Jacob | 14 | Son | — | Pennsylvania |
| 7 | Catherine Jacob | 17 | Daughter | — | Pennsylvania |
| 8 | Jake Ciccarelli | 38 | Head | Huckster | Italy |
| 9 | Frances Ciccarelli | 38 | Wife | — | Italy |
| 10 | Josephine Ciccarelli | 15 | Daughter | — | Italy |
| 11 | Mildred Ciccarelli | 11 | Daughter | — | Wisconsin |
| 12 | Mary Ciccarelli | 8 | Daughter | — | Wisconsin |
| 13 | Thomas Fitzgerald THIS PERSON | 43 | Head | Auto Mechanic | Pennsylvania |
| 14 | Catherine Fitzgerald | 43 | Wife | — | Pennsylvania |
| 15 | Helen Fitzgerald | 22 | Daughter | Typist | Washington D.C. |
| 16 | Betty Fitzgerald | 18 | Daughter | New Worker | Pennsylvania |
| 17 | Molly Fitzgerald | 17 | Daughter | — | Pennsylvania |
| 18 | Thomas Fitzgerald | 15 | Son | — | Pennsylvania |
| 19 | Patrick Fitzgerald | 13 | Son | — | Pennsylvania |
| 20 | Robert Fitzgerald | 9 | Son | — | Pennsylvania |
| 21 | Catherine Fitzgerald | 11 | Daughter | — | Pennsylvania |
| 22 | Annamae Fitzgerald | 7 | Daughter | — | Pennsylvania |
| 23 | Rose Marie Fitzgerald | 5 | Daughter | — | Pennsylvania |
| 24 | William Glatz | 45 | Head | Sign Painter | Illinois |
| 25 | Caroline Glatz | 45 | Wife | — | Pennsylvania |
| 26 | Andrew Glatz | 10 | Son | — | Pennsylvania |
| 27 | William Glatz | 8 | Son | — | Pennsylvania |
| 28 | Frederick Glatz | 6 | Son | — | Pennsylvania |
| 29 | Paul Glatz | 4 | Son | — | Pennsylvania |
| 30 | Edward Buxton | 49 | Head | Janitor | Kansas |
| 31 | Anna Buxton | 43 | Wife | — | Pennsylvania |
| 32 | Raymond Buxton | 19 | Son | — | Pennsylvania |
| 33 | Elizabeth Buxton | 17 | Daughter | — | Pennsylvania |
| 34 | Edward Buxton | 16 | Son | — | Pennsylvania |
| 35 | Richard Buxton | 10 | Son | — | Pennsylvania |
| 36 | Thomas Buxton | 6 | Son | — | Pennsylvania |
| 37 | Thurman Welch | 54 | Head | Sheet Metal Worker | Ohio |
| 38 | Mary Welch | 48 | Wife | — | Ireland |
| 39 | Frederick Welch | 11 | Son | — | Pennsylvania |
| 40 | John Welch | 7 | 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)