GC
Grace Campbell — 1940 US Census Record
Model Tree available1940 United States Federal Census · New-York-County, New York
Our Model Tree links this Grace Campbell across the 1920, 1930 and 1940 US Censuses in New-York-County, New York (XGBoost, ~Confirmed), with identified parents John & Flora — first a daughter (b.~1917), then head of a 5-person household.
Age 23
b. ~1917
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-York-County, New York |
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Additional Details | |
| Occupation | Secretary |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 9 |
| Income (1939) | 631 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Secretary |
| Township / Ward | New York City |
| Est. Birth Year | ~1917 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Flora Campbell | Spouse | — | 50 | ~1890 |
| Raymond Campbell | Son | — | 8 | ~1932 |
| James Campbell | Son | — | 14 | ~1926 |
| Grace Campbell | Daughter | — | 23 | ~1917 |
| Theodore Campbell | Son | — | 20 | ~1920 |
Census Appearances
1920
Bronx, New …
Other, age 2
Bronx, New York · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Grand-daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1930
New York, …
Daughter, age 13
New York, New York · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
New-York-County, New …
Daughter, age 23
New-York-County, New York · implied b. ~1917 — 5 household members
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | New York City |
| 1935 Residence (County) | New York |
| Occupation | Secretary |
| Industry | Department Store |
| Class of Worker | PW |
| Hours Worked | 9 |
| Income (1939) | 631 |
| Highest Grade | Hs 4 |
| 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 Grace Campbell across 3 US Census years (1920, 1930 and 1940) in 3 locations, using XGBoost record linkage. Identified parents: father John Campbell (~0.92 confidence) and mother Flora Campbell (~0.92 confidence) and mother Laura Campbell (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Campbell
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Flora Campbell
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Laura Campbell
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Grace Campbell
Daughter · 1940 · age 23 · b. ~1917 · New York
★ You are viewing this record
Sibling
James Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Campbell
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theodore Campbell
Sibling · 1940 · age 20
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 — New-York-County, New York
Open full size
1940 US Federal Census — New-York-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02649-00280)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Flora Campbell | 50 | Wife | Housewife | New York |
| 42 | Grace Campbell THIS PERSON | 23 | Daughter | Secretary | New York |
| 43 | Theodore Campbell | 20 | Son | New Worker | New York |
| 44 | James Campbell | 14 | Son | — | New York |
| 45 | Raymond Campbell | 8 | Son | — | New York |
| 46 | Anna Macanna | 64 | Head | — | New York |
| 47 | Joseph Macanna | 41 | Son | Civil Engineer | Massachusetts |
| 48 | Daniel Quinlan | 64 | Head | Information Clerk | Eire |
| 49 | Mary Quinlan | 54 | Wife | Housewife | Northern Ireland |
| 50 | John Quinlan | 15 | Son | — | New York |
| 51 | James Quinlan | 12 | Son | — | New York |
| 52 | Ellen Quinlan | 91 | Mother | — | Eire |
| 53 | Christopher Stone | 42 | Head | Chauffeur | New York |
| 54 | May C. Stone | 37 | Wife | Housewife | New York |
| 55 | William Stone | 16 | Son | — | New York |
| 56 | James Stone | 14 | Son | — | New York |
| 57 | Mary Stone | 9 | Daughter | — | New York |
| 58 | John Stone | 7 | Son | — | New York |
| 59 | John Treadwell | 64 | Lodger | — | New York |
| 60 | Edward Curry | 44 | Head | Patrolman | New York |
| 61 | Sheila E. Curry | 40 | Wife | Housewife | New York |
| 62 | Elizabeth Curry | 17 | Daughter | — | New York |
| 63 | Edward Curry | 15 | Son | — | New York |
| 64 | James Curry | 14 | Son | — | New York |
| 65 | Anne Curry | 12 | Daughter | — | New York |
| 66 | Marjorie Curry | 11 | Daughter | — | New York |
| 67 | John Curry | 9 | Son | — | New York |
| 68 | Sheila Curry | 7 | Daughter | — | New York |
| 69 | Andrew Curry | 6 | Son | — | New York |
| 70 | Walter Steiner | 56 | Head | Bartender | New York |
| 71 | Elizabeth Steiner | 53 | Wife | Housewife | New York |
| 72 | Raymond Steiner | 20 | Son | New Worker | New York |
| 73 | Robert Steiner | 18 | Son | — | New York |
| 74 | Frank Gaffney | 42 | Head | Elevator Operator | New York |
| 75 | Grace Gaffney | 41 | Wife | Cleaner | New York |
| 76 | Frank J. Gaffney | 22 | Son | Shipping Clerk | New York |
| 77 | Howard Gaffney | 19 | Son | Office Messenger | New York |
| 78 | Margaret Gaffney | 80 | Mother | — | New York |
| 79 | Helen Gaffney | 52 | Sister | — | New Jersey |
| 80 | Margaret Gaffney | 45 | Sister | — | New Jersey |
Pedigree Summary
Grace + 3 siblings
Gen 1 · 3 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)