RM
Robert Mccormick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Queens-County, New York
Our Model Tree links this Robert Mccormick across the 1920, 1930 and 1940 US Censuses in Queens-County, New York (XGBoost, ~Confirmed), with identified parents Joseph & Adeline — first a head (b.~1910), then head of a 4-person household.
Age 30
b. ~1910
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Queens-County, New York |
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Queensborough |
| 1935 Residence (County) | Queens |
| Additional Details | |
| Occupation | Patrolman |
| Industry | Civil Service |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | H 3 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Patrolman |
| Township / Ward | Queensborough |
| Est. Birth Year | ~1910 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| William Mccormick | Son | — | 2 | ~1938 |
| Margaret Mccormick | Spouse | — | 25 | ~1915 |
| Robert Mccormick | Son | — | 3 | ~1937 |
| Robert Mccormick | Head | — | 30 | ~1910 |
Census Appearances
1920
Bronx, New …
Son, age 10
Bronx, New York · implied b. ~1910 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
Bronx, New …
Head, age 20
Bronx, New York · implied b. ~1910 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 18 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Laborer |
| Industry | Steel Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 40 |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Queens-County, New …
Head, age 30
Queens-County, New York · implied b. ~1910 — 4 household members
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Queensborough |
| 1935 Residence (County) | Queens |
| Occupation | Patrolman |
| Industry | Civil Service |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 2000 |
| Highest Grade | H 3 |
| 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 Robert Mccormick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Mccormick (~0.92 confidence) and mother Adeline Mccormick (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Mccormick
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Adeline Mccormick
b. ~1882
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Mccormick
Head · 1940 · age 30 · b. ~1910 · New York
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Queens-County, New York
Open full size
1940 US Federal Census — Queens-County, New York
Page Contents
31 people indexed on this census page (nara:1940:m-t0627-02750-00095)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Harry Barrett | 25 | Head | Pipe Fitter | New York |
| 42 | Edna Barrett | 24 | Wife | — | New York |
| 43 | George Smith | 24 | Head | Stenographer | New York |
| 44 | Annabel Smith | 22 | Wife | Salesman | New York |
| 45 | Andrew Majimcalda | 36 | Head | Stenographer | New York |
| 46 | Ruth Majimcalda | 25 | Wife | Lawyer | New York |
| 47 | Infant Majimcalda | 0 | Daughter | — | New York |
| 48 | Robert Mccormick THIS PERSON | 30 | Head | Patrolman | New York |
| 49 | Margaret Mccormick | 25 | Wife | — | New York |
| 50 | Robert E. Mccormick | 3 | Son | — | New York |
| 51 | William Mccormick | 2 | Son | — | New York |
| 52 | Elizabeth Nicola | 62 | Head | Secretary | New York |
| 53 | Edward Hinsdeer | 41 | Nephew | Salesman | New York |
| 54 | John Conklin | 58 | Head | Foreman | New York |
| 55 | Sadie Conklin | 51 | Wife | — | New York |
| 56 | Francis Cherry | 25 | Head | Clerk | New York |
| 57 | Margaret Cherry | 23 | Wife | Stenographer | New York |
| 58 | Henry Arnold | 26 | Head | Salesman | New York |
| 59 | Julia Arnold | 22 | Wife | — | New York |
| 60 | William Mitchell | 42 | Head | Salesman | New York |
| 61 | Helen Mitchell | 32 | Wife | — | New York |
| 62 | Henry Moller | 80 | Head | — | Germany |
| 63 | Hermine Moller | 77 | Wife | — | Germany |
| 64 | Dora Malatesta | 67 | Head | — | Germany |
| 65 | Minnie Lagemann | 42 | Head | Clerk | New York |
| 66 | Peter Lagemann | 74 | Father | — | New York |
| 67 | Amelia Graff | 74 | Head | — | New York |
| 68 | John Graff | 52 | Son | Carpenter | New York |
| 69 | Ralph Graff | 20 | Grandson | — | New York |
| 70 | Barbara Graff | 45 | Daughter-in-law | — | New York |
| 71 | Ruth Graff | 22 | Granddaughter | Stenographer | New York |
Pedigree Summary
Robert
Gen 1 · 2 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)