JC
James Caldwell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warren-County, New York
Our Model Tree links this James Caldwell across the 1930 and 1940 US Censuses in Warren-County, New York (XGBoost, ~Confirmed) — first a head (b.~1901), then head of a 9-person household.
Age 39
b. ~1901
Male
Head
Born: New York
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, New York |
| Surname | Caldwell |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Lake Luzerne |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Laborer |
| Industry | WPA Water Project |
| Class of Worker | GW |
| Hours Worked | 20 |
| Income (1939) | 422 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
| Occupation | Laborer |
| Township / Ward | Lake Luzerne |
| Est. Birth Year | ~1901 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| Addie Caldwell | Daughter | — | 15 | ~1925 |
| Dorothy Caldwell | Daughter | — | 12 | ~1928 |
| James Caldwell | Head | — | 39 | ~1901 |
| Donald Caldwell | Son | — | 10 | ~1930 |
| Frederick Caldwell | Son | — | 8 | ~1932 |
| George Caldwell | Son | — | 6 | ~1934 |
| James Caldwell | Son | — | 14 | ~1926 |
| Robert Caldwell | Son | — | 4 | ~1936 |
| Beatrice Caldwell | Spouse | — | 34 | ~1906 |
Census Appearances
1930
Warren, New …
Head, age 28
Warren, New York · implied b. ~1902 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Coldwell |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | New York |
| Age at First Marriage | 21 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Birth State | New York |
| Birth Country | United States |
| Birthplace (normalized) | new york |
1940
Warren-County, New …
Head, age 39
Warren-County, New York · implied b. ~1901 — 9 household members
| Surname | Caldwell |
| Given Name | James |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | New York |
| 1935 Residence (City) | Lake Luzerne |
| 1935 Residence (County) | Warren |
| Occupation | Laborer |
| Industry | WPA Water Project |
| Class of Worker | GW |
| Hours Worked | 20 |
| Income (1939) | 422 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| 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 James Caldwell across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
James Caldwell
Head · 1940 · age 39 · b. ~1901 · New York
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Warren-County, New York
Open full size
1940 US Federal Census — Warren-County, New York
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02797-00809)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Earl A. Tubbs | 2 | Son | — | New York |
| 42 | Rosalie Tubbs | 0 | Daughter | — | New York |
| 43 | Clementine Bennett | 48 | Head | — | B. West Indies |
| 44 | John J. Bennett | 11 | Son | — | New York |
| 45 | John C. Hall | 68 | Head | Laborer | New York |
| 46 | Lora Hall | 59 | Wife | — | New York |
| 47 | Zalmon Hall | 22 | Son | Farmer | New York |
| 48 | Isabel Hall | 19 | Daughter | — | New York |
| 49 | Emery Dexter | 80 | Mother | — | Vermont |
| 50 | George Walker | 70 | Head | Farmer | New York |
| 51 | Rose Walker | 35 | Wife | — | New York |
| 52 | Raymond Walker | 19 | Son | Farm Laborer | New York |
| 53 | Pearl Walker | 17 | Daughter | — | New York |
| 54 | Florence Walker | 14 | Daughter | — | New York |
| 55 | Violet Walker | 12 | Daughter | — | New York |
| 56 | Emerson Walker | 6 | Son | — | New York |
| 57 | Gladys Walker | 3 | Daughter | — | New York |
| 58 | Duane Walker | 0 | Son | — | New York |
| 59 | George Walker | 33 | Head | Farmer | New York |
| 60 | Doris Walker | 25 | Wife | — | New York |
| 61 | Harold Walker | 6 | Son | — | New York |
| 62 | Lawrence Walker | 4 | Son | — | New York |
| 63 | Richard Walker | 0 | Son | — | New York |
| 64 | James Caldwell THIS PERSON | 39 | Head | Laborer | New York |
| 65 | Beatrice Caldwell | 34 | Wife | — | New York |
| 66 | Addie Caldwell | 15 | Daughter | — | New York |
| 67 | James Jr. Caldwell | 14 | Son | — | New York |
| 68 | Dorothy Caldwell | 12 | Daughter | — | New York |
| 69 | Donald Caldwell | 10 | Son | — | New York |
| 70 | Frederick Caldwell | 8 | Son | — | New York |
| 71 | George Caldwell | 6 | Son | — | New York |
| 72 | Robert Caldwell | 4 | Son | — | New York |
| 73 | Casper Eddy | 47 | Head | Laborer | New York |
| 74 | Edward Knapp | 55 | Head | Poultry Man | Illinois |
| 75 | Willa L. Knapp | 52 | Wife | — | Kentucky |
| 76 | William Knapp | 26 | Son | — | Illinois |
| 77 | Raymond Lovell | 56 | Brother in law | — | Kentucky |
| 78 | Wendell Bender | 49 | Head | School Bus Operator | New York |
| 79 | Ethel Bender | 36 | Wife | — | New York |
| 80 | Eber Gage | 73 | Head | — | New York |
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)