GC
Grace Campbell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Nassau-County, New York
Our Model Tree links this Grace Campbell across the 1930 and 1940 US Censuses in Nassau-County, New York (XGBoost, ~Confirmed) — first a daughter (b.~1916), then head of a 9-person household.
Age 24
b. ~1916
Female
Daughter
Born: New York
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Nassau-County, New York |
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Freeport |
| 1935 Residence (County) | Nassau |
| Additional Details | |
| Occupation | Bookkeeper |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 900 |
| Highest Grade | H 2 |
| 1935 Residence | Same Place |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Bookkeeper |
| Township / Ward | Freeport |
| Est. Birth Year | ~1916 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Grace | Age | Birth yr |
|---|---|---|---|---|
| Melvin Campbell | Son | — | 22 | ~1918 |
| Lillian Campbell | Head | — | 52 | ~1888 |
| Peggy Campbell | Daughter | — | 14 | ~1926 |
| John Campbell | Son | — | 23 | ~1917 |
| Donald Campbell | Son | — | 16 | ~1924 |
| Grace Campbell | Daughter | — | 24 | ~1916 |
| Elbert Campbell | Son | — | 18 | ~1922 |
| Lillian Campbell | Daughter | — | 20 | ~1920 |
| Richard Campbell | Son | — | 17 | ~1923 |
Census Appearances
1930
Nassau, New …
Daughter, age 14
Nassau, New York · implied b. ~1916 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | New York |
| Father's Birthplace | Scotland |
| Mother's Birthplace | New York |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Nassau-County, New …
Daughter, age 24
Nassau-County, New York · implied b. ~1916 — 9 household members
| Surname | Campbell |
| Given Name | Grace |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | New York |
| 1935 Residence (City) | Freeport |
| 1935 Residence (County) | Nassau |
| Occupation | Bookkeeper |
| Industry | Hospital |
| Class of Worker | PW |
| Hours Worked | 30 |
| Income (1939) | 900 |
| Highest Grade | H 2 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Campbell
Daughter · 1940 · age 24 · b. ~1916 · New York
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Sibling
Richard Campbell
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lillian Campbell
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Melvin Campbell
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Campbell
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elbert Campbell
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Peggy Campbell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Campbell
Sibling · 1940 · age 16
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 — Nassau-County, New York
Open full size
1940 US Federal Census — Nassau-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02684-00406)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Brainard | 46 | Lodger | — | New York |
| 42 | May Brainard | 41 | Lodger | — | New York |
| 43 | Charles P. Chatelain | 48 | Head | Printer | New York |
| 44 | Martha Chatelain | 51 | Wife | — | New York |
| 45 | Doris Chatelain | 16 | Daughter | — | New York |
| 46 | Emily P. Metzger | 76 | Head | — | New York |
| 47 | Edward Metzger | 37 | Son | Plumber | New York |
| 48 | James Kelly | 30 | Lodger | — | New York |
| 49 | Eileen Kelly | 30 | Lodger | Bookkeeper | New York |
| 50 | John Leisner | 49 | Head | Chauffeur | New York |
| 51 | Emma Leisner | 48 | Wife | — | New York |
| 52 | Juliana Leisner | 21 | Daughter | — | New York |
| 53 | John Leisner | 19 | Son | — | New York |
| 54 | Harry Scanlon | 27 | Son-in-law | Mechanic | New York |
| 55 | Melvin Georges | 43 | Head | Chef | Greece |
| 56 | Helen Georges | 37 | Wife | — | New York |
| 57 | John Georges | 12 | Son | — | New York |
| 58 | James Georges | 8 | Son | — | New York |
| 59 | George Georges | 2 | Son | — | New York |
| 60 | Max Mars | 44 | Head | Salesman | Russia |
| 61 | Helen Mars | 20 | Wife | Salesman | New York |
| 62 | Samuel Mars | 17 | Son | — | New York |
| 63 | George Smith | 55 | Head | Train Engineer | New York |
| 64 | Laura Smith | 51 | Wife | — | New York |
| 65 | Lillian Campbell | 52 | Head | — | New York |
| 66 | Grace Campbell THIS PERSON | 24 | Daughter | Bookkeeper | New York |
| 67 | John Campbell | 23 | Son | — | New York |
| 68 | Melvin Campbell | 22 | Son | Waiter | New York |
| 69 | Lillian Campbell | 20 | Daughter | — | New York |
| 70 | Elbert Campbell | 18 | Son | — | New York |
| 71 | Richard Campbell | 17 | Son | — | New York |
| 72 | Donald Campbell | 16 | Son | — | New York |
| 73 | Peggy Campbell | 14 | Daughter | — | New York |
| 74 | Mike Muro | 60 | Head | Proprietor | Italy |
| 75 | Clara Muro | 60 | Wife | — | Italy |
| 76 | Paul Muro | 24 | Son | Salesman | New York |
| 77 | Joseph Muro | 22 | Son | — | New York |
| 78 | Ernest Muro | 19 | Son | — | New York |
| 79 | Donald Muro | 11 | Son | — | New York |
| 80 | George Schutte | 46 | Head | Salesman | New Jersey |
Related Census Records
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)