TM
Thomas Mccormick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Thomas Mccormick across the 1920, 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed), with identified parents J & Joseph — first a son (b.~1915), then head of a 6-person household.
Age 25
b. ~1915
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Occupation | Salesman |
| Industry | Magazines |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Salesman |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Thomas Mccormick | Son | — | 25 | ~1915 |
| Dorothy Mccormick | Daughter | — | 16 | ~1924 |
| J Mccormick | Head | — | 52 | ~1888 |
| Donald Mccormick | Son | — | 16 | ~1924 |
| Francis Mccormick | Son | — | 21 | ~1919 |
| Emma Mccormick | Spouse | — | 46 | ~1894 |
Census Appearances
1920
Hampden, Massachusetts
Son, age 4
Hampden, Massachusetts · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormack |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | New York |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Hampden, Massachusetts
Son, age 15
Hampden, Massachusetts · implied b. ~1915 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Thomas J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Connecticut |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Son, age 25
Hampden-County, Massachusetts · implied b. ~1915 — 6 household members
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Occupation | Salesman |
| Industry | Magazines |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Mccormick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Mccormick (~0.92 confidence) and father Joseph Mccormick (~0.92 confidence) and father T Mccormack (~0.92 confidence) and mother Emma Mccormick (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Mccormick
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Joseph Mccormick
b. ~1889
Source father
● Household
· direct · ~0.92
Father
T Mccormack
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Emma Mccormick
b. ~1894
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Thomas Mccormick
Son · 1940 · age 25 · b. ~1915 · Massachusetts
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Sibling
Francis Mccormick
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Mccormick
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Mccormick
Sibling · 1940 · age 16
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01707-00321)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Margaret Shea | 37 | Wife | — | Irish Free State |
| 42 | Mary Shea | 4 | Daughter | — | Massachusetts |
| 43 | Margaret Shea | 1 | Daughter | — | Massachusetts |
| 44 | Louis V. Harper | 61 | Head | Motorman | Massachusetts |
| 45 | Helen Harper | 60 | Wife | — | Irish Free State |
| 46 | Helen Harper | 31 | Daughter | — | Massachusetts |
| 47 | Fred H. Harper | 39 | Head | Proprietor | Massachusetts |
| 48 | Esther M. Harper | 39 | Wife | — | Massachusetts |
| 49 | Helen M. Harper | 8 | Daughter | — | Massachusetts |
| 50 | Frederick Harper | 6 | Son | — | Massachusetts |
| 51 | David Macinnes | 41 | Head | Manager | Scotland |
| 52 | Norma Macinnes | 37 | Wife | — | Michigan |
| 53 | Paul Macinnes | 12 | Son | — | New Jersey |
| 54 | Elise Macinnes | 10 | Daughter | — | New Jersey |
| 55 | Hjalmar Johansson | 59 | Head | Machinist | Sweden |
| 56 | Alina Johansson | 63 | Wife | — | Finland |
| 57 | Algar Johansson | 26 | Son | Machinist | Massachusetts |
| 58 | J. Joseph Mccormick | 52 | Head | Agent | Connecticut |
| 59 | Emma Mccormick | 46 | Wife | — | New York |
| 60 | Thomas Mccormick THIS PERSON | 25 | Son | Salesman | Massachusetts |
| 61 | Francis Mccormick | 21 | Son | Book Tacker | Massachusetts |
| 62 | Donald Mccormick | 16 | Son | — | Massachusetts |
| 63 | Dorothy Mccormick | 16 | Daughter | — | Massachusetts |
| 64 | Michael Nihell | 56 | Head | Machinist | Irish Free State |
| 65 | Zena Nihell | 50 | Wife | — | Irish Free State |
| 66 | Anne Nihell | 14 | Daughter | — | Massachusetts |
| 67 | Bernice Nihell | 13 | Daughter | — | Massachusetts |
| 68 | Barbara Nihell | 13 | Daughter | — | Massachusetts |
| 69 | Margaret Nihell | 11 | Daughter | — | Massachusetts |
| 70 | Joseph Nihell | 10 | Son | — | Massachusetts |
| 71 | John Nihell | 8 | Son | — | Massachusetts |
| 72 | Maurice Morrissey | 53 | Head | Platform Man | Irish Free State |
| 73 | James Morrissey | 26 | Son | Platform Man | Massachusetts |
| 74 | Michael Morrissey | 23 | Son | Platform Man | Massachusetts |
| 75 | Catherine Sullivan | 65 | Housekeeper | Housework | Irish Free State |
| 76 | Lillian Poulnot | 51 | Head | — | Vermont |
| 77 | Rita Poulnot | 25 | Daughter | Seamstress | Massachusetts |
| 78 | Phyllis Poulnot | 23 | Daughter | Waitress | Massachusetts |
| 79 | Aldea Poulnot | 21 | Daughter | Clerk | Massachusetts |
| 80 | Francis Poulnot | 20 | Son | Truck Driver | Massachusetts |
Pedigree Summary
Thomas + 3 siblings
Gen 1 · 4 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)