TM
Thomas Mccormick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Wayne-County, Michigan
Our Model Tree links this Thomas Mccormick across the 1930 and 1940 US Censuses in Wayne-County, Michigan (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 10-person household.
Age 13
b. ~1927
Male
Son
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Wayne-County, Michigan |
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Additional Details | |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Township / Ward | Detroit City |
| Est. Birth Year | ~1927 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Thomas | Age | Birth yr |
|---|---|---|---|---|
| Margaret Mccormick | Spouse | — | 50 | ~1890 |
| Emmet Mccormick | Son | — | 24 | ~1916 |
| Thomas Mccormick | Son | — | 13 | ~1927 |
| Mary Mccormick | Daughter | — | 7 | ~1933 |
| Gerald Mccormick | Son | — | 22 | ~1918 |
| Daniel Mccormick | Son | — | 25 | ~1915 |
| Raymond Mccormick | Son | — | 17 | ~1923 |
| Cornelius Mccormick | Son | — | 20 | ~1920 |
| Rita Mccormick | Daughter | — | 18 | ~1922 |
| Thomas Mccormick | Head | — | 52 | ~1888 |
Census Appearances
1930
Wayne, Michigan
Son, age 2
Wayne, Michigan · implied b. ~1928 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | New York |
| Mother's Birthplace | Canada English |
| Occupation | none |
| Can Read/Write | No |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Wayne-County, Michigan
Son, age 13
Wayne-County, Michigan · implied b. ~1927 — 10 household members
| Surname | McCormick |
| Given Name | Thomas |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Detroit City |
| 1935 Residence (County) | Wayne |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Mccormick
Son · 1940 · age 13 · b. ~1927 · Michigan
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Sibling
Emmet Mccormick
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Mccormick
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Daniel Mccormick
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Cornelius Mccormick
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gerald Mccormick
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccormick
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Mccormick
Sibling · 1940 · age 17
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 — Wayne-County, Michigan
Open full size
1940 US Federal Census — Wayne-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01882-00213)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Thomas Mccormick | 52 | Head | Teacher | N.Y. |
| 2 | Margaret Mccormick | 50 | Wife | — | Canada |
| 3 | Daniel Mccormick | 25 | Son | Factory Worker | Michigan |
| 4 | Emmet Mccormick | 24 | Son | Factory Worker | Michigan |
| 5 | Cornelius Mccormick | 20 | Son | Officer | Michigan |
| 6 | Rita Mccormick | 18 | Daughter | — | Michigan |
| 7 | Raymond Mccormick | 17 | Son | — | Michigan |
| 8 | Thomas Mccormick THIS PERSON | 13 | Son | — | Michigan |
| 9 | Mary Mccormick | 7 | Daughter | — | Michigan |
| 10 | Gerald Mccormick | 22 | Son | Factory Worker | Michigan |
| 11 | Anthony Nowaczewski | 49 | Head | Construction | Michigan |
| 12 | Anna Nowaczewski | 39 | Wife | — | Michigan |
| 13 | Ernest Nowaczewski | 16 | Son | — | Michigan |
| 14 | Corrine Nowaczewski | 12 | Daughter | — | Michigan |
| 15 | Melvin Nowaczewski | 7 | Son | — | Michigan |
| 16 | Henry Hugelier | 51 | Head | Checker | Belgium |
| 17 | Mary Hugelier | 49 | Wife | — | Belgium |
| 18 | George Hugelier | 23 | Son | Butcher | Michigan |
| 19 | Domenic Cianciolo | 31 | Head | Fruit Peddler | Italy |
| 20 | Margaret Cianciolo | 28 | Wife | — | Italy |
| 21 | Margaret Ann Cianciolo | 3 | Daughter | — | Michigan |
| 22 | Lucille Marie Cianciolo | 2 | Daughter | — | Michigan |
| 23 | Samuel Dale | 42 | Head | Maintenance Man | Missouri |
| 24 | Cora Dale | 26 | Wife | — | Iowa |
| 25 | Rose Dale | 3 | Daughter | — | Michigan |
| 26 | Roger Dale | 16 | Son | — | Michigan |
| 27 | Russell Dale | 20 | Son | U.A.W. Worker | Iowa |
| 28 | Harry C. Ault | 26 | Head | Machinist | Pennsylvania |
| 29 | Stella Ault | 30 | Wife | — | Pennsylvania |
| 30 | Clark Ault | 4 | Son | — | Pennsylvania |
| 31 | Edward Ault | 3 | Son | — | Pennsylvania |
| 32 | William Ault | 1 | Son | — | Pennsylvania |
| 33 | Ruth C. Brown | 42 | Head | Organist | Ohio |
| 34 | Ruth M. Brown | 20 | Daughter | — | Michigan |
| 35 | Harry D. Brown | 16 | Son | — | Michigan |
| 36 | Edward Broderick | 52 | Head | Shipping Clerk | Michigan |
| 37 | Mabel Broderick | 52 | Wife | — | Michigan |
| 38 | Clark Broderick | 29 | Son | Sales Manager | Michigan |
| 39 | Carrie Schroeder | 66 | Servant | Servant | Michigan |
| 40 | Simon Sotepa | 39 | Head | Department Head | Louisiana |
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)