AC
Alice Cox — 1940 US Census Record
Linked across censuses1940 United States Federal Census · New-Haven-County, Connecticut
Our Model Tree links this Alice Cox across the 1930 and 1940 US Censuses in New-Haven-County, Connecticut (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 10-person household.
Age 18
b. ~1922
Female
Daughter
Born: Virginia
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | New-Haven-County, Connecticut |
| Surname | Cox |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | New Haven |
| 1935 Residence (County) | New Haven |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | No H-2 |
| 1935 Residence | Same Place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | New Haven |
| Est. Birth Year | ~1922 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Alice | Age | Birth yr |
|---|---|---|---|---|
| James Cox | Son | — | 19 | ~1921 |
| Louis Cox | Head | — | 50 | ~1890 |
| Louis Cox | Son | — | 8 | ~1932 |
| Alice Cox | Daughter | — | 18 | ~1922 |
| Elizabeth Cox | Spouse | — | 29 | ~1911 |
| Robert Cox | Son | — | 10 | ~1930 |
| Francis Cox | Son | — | 20 | ~1920 |
| Thomas Cox | Son | — | 16 | ~1924 |
| Marian Cox | Daughter | — | 12 | ~1928 |
| John Cox | Son | — | 5 | ~1935 |
Census Appearances
1930
New Haven, …
Daughter, age 8
New Haven, Connecticut · implied b. ~1922 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | North Carolina |
| Mother's Birthplace | North Carolina |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1940
New-Haven-County, Connecticut
Daughter, age 18
New-Haven-County, Connecticut · implied b. ~1922 — 10 household members
| Surname | Cox |
| Given Name | Alice |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Virginia |
| 1935 Residence (City) | New Haven |
| 1935 Residence (County) | New Haven |
| Class of Worker | 0 |
| Highest Grade | No H-2 |
| 1935 Residence | Same Place |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Alice Cox across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Alice Cox
Daughter · 1940 · age 18 · b. ~1922 · Connecticut
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Sibling
Robert Cox
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Louis Cox
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cox
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Cox
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Cox
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Cox
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Cox
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 — New-Haven-County, Connecticut
Open full size
1940 US Federal Census — New-Haven-County, Connecticut
Page Contents
23 people indexed on this census page (nara:1940:m-t0627-00541-00780)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Daniel Ryan | 15 | Son | — | Connecticut |
| 42 | Dorothy Ryan | 8 | Daughter | — | Connecticut |
| 43 | Joseph Butler | 65 | Head | Laborer | Connecticut |
| 44 | Martha Butler | 65 | Wife | — | Connecticut |
| 45 | John Ferraro | 26 | Head | Mechanic-Garage | Connecticut |
| 46 | Florence Ferraro | 30 | Wife | — | Connecticut |
| 47 | Gaetano Ferraro | 7 | Son | — | Connecticut |
| 48 | Alice Taylor | 58 | Head | Domestic | New Jersey |
| 49 | Isabelle Evan | 70 | Aunt | — | New Jersey |
| 50 | Alberta Bell | 30 | Niece | Domestic | New York |
| 51 | Annette Bell | 11 | Great Niece | — | Connecticut |
| 52 | Benjam Light | 51 | Cousin | Laborer | New Jersey |
| 53 | Helen Brown | 28 | Lodger | Domestic | North Carolina |
| 54 | Louis H Cox | 50 | Head | Fireman | North Carolina |
| 55 | Elizabeth Cox | 29 | Wife | — | North Carolina |
| 56 | Francis Cox | 20 | Son | Domestic | North Carolina |
| 57 | James Cox | 19 | Son | Laborer | Virginia |
| 58 | Alice Cox THIS PERSON | 18 | Daughter | — | Virginia |
| 59 | Thomas Cox | 16 | Son | — | Virginia |
| 60 | Marian Cox | 12 | Daughter | — | Connecticut |
| 61 | Robert Cox | 10 | Son | — | Connecticut |
| 62 | Louis Jr Cox | 8 | Son | — | Connecticut |
| 63 | John Cox | 5 | Son | — | Connecticut |
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)