JC
James Caldwell — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cuyahoga-County, Ohio
Our Model Tree links this James Caldwell across the 1930 and 1940 US Censuses in Cuyahoga-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Cuyahoga-County, Ohio |
| Surname | Caldwell |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Additional Details | |
| Class of Worker | 0 |
| Highest Grade | 5 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Lakewood |
| Est. Birth Year | ~1929 |
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 |
|---|---|---|---|---|
| Daughter Caldwell | Daughter | — | 10 | ~1930 |
| Mary Caldwell | Daughter | — | 5 | ~1935 |
| Catherine Caldwell | Daughter | — | 16 | ~1924 |
| Rita Caldwell | Daughter | — | 14 | ~1926 |
| William Caldwell | Head | — | 42 | ~1898 |
| Dan Caldwell | Son | — | ~1940 | |
| James Caldwell | Son | — | 11 | ~1929 |
| William Caldwell | Son | — | 17 | ~1923 |
| Mary Caldwell | Spouse | — | 35 | ~1905 |
Census Appearances
1930
Cuyahoga, Ohio
Son, age 2
Cuyahoga, Ohio · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Caldwell |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Cuyahoga-County, Ohio
Son, age 11
Cuyahoga-County, Ohio · implied b. ~1929 — 9 household members
| Surname | Caldwell |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Cleveland |
| 1935 Residence (County) | Cuyahoga |
| Class of Worker | 0 |
| Highest Grade | 5 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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.
Show:
This person
Anchor record
James Caldwell
Son · 1940 · age 11 · b. ~1929 · Ohio
★ You are viewing this record
Sibling
Daughter Caldwell
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dan Caldwell
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rita Caldwell
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Caldwell
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Caldwell
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Caldwell
Sibling · 1940 · age 17
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 — Cuyahoga-County, Ohio
Open full size
1940 US Federal Census — Cuyahoga-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03056-00254)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Lou Krischneck | 12 | Daughter | — | Ohio |
| 2 | Daniel Krischneck | 11 | Son | — | Ohio |
| 3 | James Krischneck | 8 | Son | — | Ohio |
| 4 | Genevieve Frost | 43 | Head | Clerk | Ohio |
| 5 | Howard Frost | 21 | Son | Chain Skater Apprentice | Ohio |
| 6 | Mary Louise Schuppe | 25 | Daughter | Clerk | Ohio |
| 7 | Carlton Schuppe | 26 | Son in law | Radio Repair | Ohio |
| 8 | Eleanor Sheppard | 22 | Lodger | Maid | Pennsylvania |
| 9 | Fanny Gickner | 65 | Head | — | Russia |
| 10 | Ida Belle Gickner | 38 | Daughter | Branch Manager | W. Virginia |
| 11 | William Gickner | 27 | Son | Circulation Manager | Ohio |
| 12 | Leonard Gickner | 25 | Son | Circulation Clerk | Ohio |
| 13 | Harry S. Louis | 43 | Head | Painter | Ohio |
| 14 | Martha E. Louis | 41 | Wife | — | Ohio |
| 15 | Wesley Louis | 17 | Son | Jr. Clerk | Ohio |
| 16 | Sterling H. Louis | 16 | Son | Clerk | Ohio |
| 17 | Nancy Ann Louis | 9 | Daughter | — | Ohio |
| 18 | Herman Huppe | 60 | Head | Custodian | Ohio |
| 19 | Minnie Huppe | 63 | Wife | — | Germany |
| 20 | Angelo Di Filippo | 45 | Head | Metal Polisher | Italy |
| 21 | Palma Di Filippo | 40 | Wife | Laundress | Italy |
| 22 | Jennie Di Filippo | 19 | Daughter | Nurse-Aid | Pennsylvania |
| 23 | Vera Di Filippo | 18 | Daughter | — | Pennsylvania |
| 24 | Leona Di Filippo | 16 | Daughter | — | Pennsylvania |
| 25 | Geraldine Di Filippo | 14 | Daughter | — | Pennsylvania |
| 26 | Thomas Revis | 33 | Head | Laborer | Ohio |
| 27 | Lucille Revis | 36 | Wife | — | Ohio |
| 28 | Patsy Revis | 12 | Daughter | — | Ohio |
| 29 | Robert Revis | 9 | Son | — | Ohio |
| 30 | Thomas Jr. Revis | 6 | Son | — | Ohio |
| 31 | James Revis | 3 | Son | — | Ohio |
| 32 | William Caldwell | 42 | Head | Fireman | Ohio |
| 33 | Mary A. Caldwell | 35 | Wife | — | Ohio |
| 34 | William Jr. Caldwell | 17 | Son | New Worker | Ohio |
| 35 | Catherine Caldwell | 16 | Daughter | — | Ohio |
| 36 | Rita Caldwell | 14 | Daughter | — | Ohio |
| 37 | James Caldwell THIS PERSON | 11 | Son | — | Ohio |
| 38 | Daughter Caldwell | 10 | Daughter | — | Ohio |
| 39 | Mary L. Caldwell | 5 | Daughter | — | Ohio |
| 40 | Dan Caldwell | 0 | Son | — | Ohio |
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)