TM
Thomas Mcgrath — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bronx-County, New York
Our Model Tree links this Thomas Mcgrath across the 1910, 1920, 1930 and 1940 US Censuses in Bronx-County, New York (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 3-person household.
Age 50
b. ~1890
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bronx-County, New York |
| Surname | McGrath |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Additional Details | |
| Occupation | Clerk |
| Industry | Welfare Dept. |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Clerk |
| Township / Ward | New York City |
| Est. Birth Year | ~1890 |
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 |
|---|---|---|---|---|
| Dorothy Mcgrath | Daughter | — | 20 | ~1920 |
| Thomas Mcgrath | Head | — | 50 | ~1890 |
| Loretta Mcgrath | Spouse | — | 44 | ~1896 |
Census Appearances
1910
New York, …
Other, age 22
New York, New York · implied b. ~1888 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | Thomas |
| Relationship to Head | Brother |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1920
New York, …
Head, age 30
New York, New York · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | Thomas H |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New York |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Occupation | Clerk |
| Industry | Post Office |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Head, age 40
Bronx, New York · implied b. ~1890 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McGrath |
| Given Name | Thomas A |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 28 |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Northern Ireland |
| Occupation | Clerk |
| Industry | Railroad |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Bronx-County, New …
Head, age 50
Bronx-County, New York · implied b. ~1890 — 3 household members
| Surname | McGrath |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | Bronx |
| Occupation | Clerk |
| Industry | Welfare Dept. |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
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 Mcgrath across 4 US Census years (1910, 1920, 1930 and 1940) in 3 locations, using XGBoost record linkage.
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This person
Anchor record
Thomas Mcgrath
Head · 1940 · age 50 · b. ~1890 · New York
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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 — Bronx-County, New York
Open full size
1940 US Federal Census — Bronx-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02495-00149)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Leo Offner | 50 | Head | Laborer | New York |
| 42 | Elizabeth Offner | 51 | Wife | — | Massachusetts |
| 43 | Thomas Byrne | 30 | Head | Trainman | Free State |
| 44 | Dorothy Byrne | 27 | Wife | — | New York |
| 45 | Michael Joyce | 46 | Head | Policeman | New York |
| 46 | Anna Joyce | 43 | Wife | — | New York |
| 47 | William Joyce | 20 | Son | Clerk | New York |
| 48 | Irene Joyce | 18 | Daughter | New Worker | New York |
| 49 | James Joyce | 17 | Son | — | New York |
| 50 | La Fayette Viau | 64 | Head | Clerk | New York |
| 51 | Mary E. Collins | 62 | Boarder | — | New York |
| 52 | Catherine Collins | 60 | Head | — | New York |
| 53 | James Coyle | 31 | Head | Fireman | New York |
| 54 | Lucy Coyle | 28 | Wife | — | New York |
| 55 | Lucy H. Coyle | 7 | Daughter | — | New York |
| 56 | Gloria Coyle | 6 | Daughter | — | New York |
| 57 | Thomas Mcgrath THIS PERSON | 50 | Head | Clerk | New York |
| 58 | Loretta Mcgrath | 44 | Wife | — | New York |
| 59 | Dorothy Mcgrath | 20 | Daughter | Sales Girl | New York |
| 60 | Anna Sinsen | 44 | Head | Typist | New York |
| 61 | Edward Sinsen | 10 | Son | — | New York |
| 62 | Mary Augustine | 73 | Mother | — | Austria |
| 63 | Henry Wynkoop | 29 | Head | Credit Dept. | Alabama |
| 64 | Edna Wynkoop | 29 | Wife | Clerk | New York |
| 65 | Giuseppe Franatelli | 48 | Head | Agent | Italy |
| 66 | Maria Franatelli | 45 | Wife | — | Italy |
| 67 | Yevette Franatelli | 20 | Daughter | — | New York |
| 68 | Morris Davis | 66 | Head | — | Russia |
| 69 | Esther Davis | 67 | Wife | — | Russia |
| 70 | Louis S. Davis | 38 | Son | Runner | New York |
| 71 | Anne R. Davis | 36 | Daughter | Assist. Supervisor | New York |
| 72 | Basil Kelly | 35 | Head | Pharmacist | New York |
| 73 | Jean Kelly | 34 | Wife | — | Pennsylvania |
| 74 | Basil Jr. Kelly | 4 | Son | — | New York |
| 75 | Ellen Jean Kelly | 2 | Daughter | — | Pennsylvania |
| 76 | Cyrus Mccook | 37 | Head | Adjuster | New York |
| 77 | Mary Mccook | 63 | Mother | — | New York |
| 78 | Catherine O'Rourke | 65 | Aunt | Attendant | New York |
| 79 | George Wood | 34 | Head | Adjuster | New Jersey |
| 80 | Florence Wood | 30 | Wife | — | Maryland |
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)