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Margaret Mccormick — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this Margaret Mccormick across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Richard & Verna — first a daughter (b.~1914), then head of a 6-person household.
Age 26
b. ~1914
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | McCormick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Haverhill City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 25 |
| Income (1939) | 1100 |
| Highest Grade | C 5 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Teacher |
| Township / Ward | Haverhill City |
| Est. Birth Year | ~1914 |
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 Margaret | Age | Birth yr |
|---|---|---|---|---|
| Verna Mccormick | Spouse | — | 48 | ~1892 |
| Richard Mccormick | Head | — | 50 | ~1890 |
| Richard Mccormick | Son | — | 25 | ~1915 |
| John Mccormick | Other | — | 80 | ~1860 |
| Mary Mccormick | Daughter | — | 23 | ~1917 |
| Margaret Mccormick | Daughter | — | 26 | ~1914 |
Census Appearances
1920
Essex, Massachusetts
Daughter, age 7
Essex, Massachusetts · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Daughter, age 17
Essex, Massachusetts · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCormick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Daughter, age 26
Essex-County, Massachusetts · implied b. ~1914 — 6 household members
| Surname | McCormick |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Haverhill City |
| 1935 Residence (County) | Essex |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 25 |
| Income (1939) | 1100 |
| Highest Grade | C 5 |
| 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 Margaret Mccormick across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Richard Mccormick (~0.92 confidence) and mother Verna Mccormick (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Mccormick
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Verna Mccormick
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Mccormick
Daughter · 1940 · age 26 · b. ~1914 · Massachusetts
★ You are viewing this record
Sibling
Mary Mccormick
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Richard Mccormick
Sibling · 1940 · age 25
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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01581-00030)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert S. Fox | 29 | Head | Salesman | Massachusetts |
| 2 | Katherine Fox | 29 | Wife | — | New Hampshire |
| 3 | Maude D. Page | 65 | Head | — | Massachusetts |
| 4 | Richard Mccormick | 50 | Head | Lawyer | Massachusetts |
| 5 | Verna Mccormick | 48 | Wife | — | Massachusetts |
| 6 | Margaret Mccormick THIS PERSON | 26 | Daughter | Teacher | Massachusetts |
| 7 | Richard Jr. Mccormick | 25 | Son | Lawyer | Massachusetts |
| 8 | Mary Mccormick | 23 | Daughter | Secretary | Massachusetts |
| 9 | John R. Mccormick | 80 | Father | — | Eire |
| 10 | Valerie Porter | 38 | Head | Office Manager | Massachusetts |
| 11 | Marion Putnam | 44 | Sister | — | Massachusetts |
| 12 | Pauline Putnam | 41 | Sister | Book Keeper | Massachusetts |
| 13 | Winifred Beacham | 76 | Aunt | — | Vermont |
| 14 | Charlotte Whitney | 52 | Head | — | Maine |
| 15 | John Whitney | 23 | Son | Optometrist | Massachusetts |
| 16 | Ethel Whitney | 22 | Daughter-in-law | Secretary | Pennsylvania |
| 17 | Theodore (Abs) Whitney | 19 | Son | — | Massachusetts |
| 18 | Leroy B. Stringfellow | 52 | Head | District Supt Minister | Nebraska |
| 19 | Nellie M. Stringfellow | 54 | Wife | — | Nebraska |
| 20 | Albert Glines | 58 | Head | Master Mechanic | Massachusetts |
| 21 | Minnie Glines | 49 | Wife | — | Canada English |
| 22 | Frank Glines | 67 | Brother | — | Massachusetts |
| 23 | Nelson Foote | 62 | Head | Engineer | New York |
| 24 | Jennie Foote | 54 | Wife | — | Canada English |
| 25 | Magnus Johnson | 64 | Head | Laborer | Sweden |
| 26 | Hannah Johnson | 66 | Wife | — | Sweden |
| 27 | Frank B. Messenger | 61 | Head | Wood Worker | Massachusetts |
| 28 | Margaret Messenger | 61 | Wife | — | Massachusetts |
| 29 | Marshall Tilton | 42 | Head | Undertaker | Massachusetts |
| 30 | Eleanor Tilton | 26 | Wife | — | Maine |
| 31 | Patricia Tilton | 4 | Daughter | — | New Hampshire |
| 32 | Leonard Tilton | 3 | Son | — | New Hampshire |
| 33 | William S. Chase | 62 | Head | Proprietor | Massachusetts |
| 34 | Maude E. Chase | 63 | Wife | — | Massachusetts |
| 35 | Ella F. Thompson | 85 | Head | — | Massachusetts |
| 36 | Herbert Thompson | 67 | Son | Cutter | Massachusetts |
| 37 | Mattie Hayes | 65 | Housekeeper | Housekeeper | New Hampshire |
| 38 | Raymond Merrill | 26 | Head | Milk Salesman | Massachusetts |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
Pedigree Summary
Margaret + 2 siblings
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)