RM
Robert Mccormick — 1940 US Census Record
Linked across censuses1940 United States Federal Census · York-County, Nebraska
Our Model Tree links this Robert Mccormick across the 1930 and 1940 US Censuses in York-County, Nebraska (XGBoost, ~Confirmed) — first a son (b.~1925), then head of a 7-person household.
Age 15
b. ~1925
Male
Son
Born: Nebraska
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | York-County, Nebraska |
| Surname | McCormick |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | York City |
| 1935 Residence (County) | York |
| Additional Details | |
| Hours Worked | 6 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | York City |
| Est. Birth Year | ~1925 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Mccormick | Daughter | — | 14 | ~1926 |
| Joan Mccormick | Daughter | — | 12 | ~1928 |
| Susie Mccormick | Spouse | — | 39 | ~1901 |
| Robert Mccormick | Son | — | 15 | ~1925 |
| Delores Mccormick | Daughter | — | 6 | ~1934 |
| Dorothy Mccormick | Daughter | — | 6 | ~1934 |
| Joseph Mccormick | Head | — | 40 | ~1900 |
Census Appearances
1930
York, Nebraska
Son, age 5
York, Nebraska · implied b. ~1925 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Robert |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Nebraska |
| Mother's Birthplace | Nebraska |
| Can Read/Write | No |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
York-County, Nebraska
Son, age 15
York-County, Nebraska · implied b. ~1925 — 7 household members
| Surname | McCormick |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | York City |
| 1935 Residence (County) | York |
| Hours Worked | 6 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Mccormick
Son · 1940 · age 15 · b. ~1925 · Nebraska
★ You are viewing this record
Sibling
Dorothy Mccormick
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mccormick
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joan Mccormick
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Delores Mccormick
Sibling · 1940 · age 6
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 — York-County, Nebraska
Open full size
1940 US Federal Census — York-County, Nebraska
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02268-01104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leonard Seybold | 60 | Head | Laborer | Nebraska |
| 2 | Emma Seybold | 56 | Wife | — | Nebraska |
| 3 | Lloyd Seybold | 18 | Son | Laborer | Nebraska |
| 4 | Evelyn Seybold | 16 | Daughter | — | Nebraska |
| 5 | Grace Seybold | 11 | Daughter | — | Nebraska |
| 6 | Clifton W. Trollope | 40 | Head | Laborer | Nebraska |
| 7 | Lois Trollope | 34 | Wife | — | Nebraska |
| 8 | Loretta Trollope | 10 | Daughter | — | Nebraska |
| 9 | Harold F. Boehner | 48 | Head | Manager | Iowa |
| 10 | Helen S. Boehner | 47 | Wife | — | Illinois |
| 11 | George Arnold Pape | 45 | Head | Secretary Treasurer | Iowa |
| 12 | Henrietta Pape | 42 | Wife | — | Iowa |
| 13 | Marie Pape | 19 | Daughter | — | Nebraska |
| 14 | Ilene Pape | 15 | Daughter | — | Nebraska |
| 15 | Helen Pape | 14 | Daughter | — | Nebraska |
| 16 | Bonnie Pape | 11 | Daughter | — | Nebraska |
| 17 | Abe Pipp | 34 | Head | Clerical | Nebraska |
| 18 | Clara Pipp | 36 | Wife | — | Nebraska |
| 19 | Patsy Ann Pipp | 9 | Daughter | — | Nebraska |
| 20 | Duane Lewis Pipp | 8 | Son | — | Nebraska |
| 21 | Uyla Rae Pipp | 6 | Daughter | — | Nebraska |
| 22 | Kathryn Louise Pipp | 3 | Daughter | — | Nebraska |
| 23 | Mary Lu Rose Pipp | 1 | Daughter | — | Nebraska |
| 24 | Floyd Hutchins | 45 | Head | Manager | Nebraska |
| 25 | Ruth Hutchins | 46 | Wife | — | Nebraska |
| 26 | Patrick Gallagher | 43 | Head | — | Nebraska |
| 27 | Carrie Gallagher | 37 | Wife | — | Nebraska |
| 28 | June Gallagher | 15 | Daughter | — | Nebraska |
| 29 | Gerald Gallagher | 12 | Son | — | Nebraska |
| 30 | Gwendolyn Gallagher | 10 | Daughter | — | Nebraska |
| 31 | Joseph L. Mccormick | 40 | Head | Operator | Nebraska |
| 32 | Susie Mccormick | 39 | Wife | — | Nebraska |
| 33 | Robert J. Mccormick THIS PERSON | 15 | Son | — | Nebraska |
| 34 | Mary R. Mccormick | 14 | Daughter | — | Nebraska |
| 35 | Joan A. Mccormick | 12 | Daughter | — | Nebraska |
| 36 | Dorothy L. Mccormick | 6 | Daughter | — | Nebraska |
| 37 | Delores Mccormick | 6 | Daughter | — | Nebraska |
| 38 | Harry Englehaupt | 39 | Head | Laborer | Nebraska |
| 39 | Lorena Englehaupt | 25 | Wife | — | Texas |
| 40 | Etta Mae Englehaupt | 10 | Daughter | — | Texas |
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)