JC
James Carson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this James Carson across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 5-person household.
Age 18
b. ~1922
Male
Son
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Carson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Toledo City |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Frank Carson | Head | — | 53 | ~1887 |
| Dorothy Carson | Daughter | — | 26 | ~1914 |
| James Carson | Son | — | 18 | ~1922 |
| Wallace Carson | Son | — | 17 | ~1923 |
| Jacob Carson | Son | — | 22 | ~1918 |
Census Appearances
1930
Lucas, Ohio
Son, age 8
Lucas, Ohio · implied b. ~1922 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Ohio |
| Age at First Marriage | No |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Son, age 18
Lucas-County, Ohio · implied b. ~1922 — 5 household members
| Surname | Carson |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| 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 Carson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Carson
Son · 1940 · age 18 · b. ~1922 · Ohio
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Sibling
Wallace Carson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacob Carson
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Carson
Sibling · 1940 · age 26
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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-03261-00519)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edna Heston | 46 | Daughter | Secretary | Ohio |
| 42 | Robert P. Jr. Heston | 22 | Grandson | Waiter | Ohio |
| 43 | Richard S. Heston | 21 | Grandson | Waiter | Ohio |
| 44 | Thomas Passler | 39 | Head | Wool Puller | Kansas |
| 45 | Helen Passler | 36 | Wife | — | Missouri |
| 46 | Anna M. Passler | 14 | Daughter | — | Kansas |
| 47 | Charles Q. Melvin | 28 | Head | Master Mechanic | Illinois |
| 48 | Violet Melvin | 22 | Wife | — | Michigan |
| 49 | Robert L. Melvin | 2 | Son | — | Michigan |
| 50 | Dana S. Walker | 63 | Head | Manager | Ohio |
| 51 | Sadie A. Walker | 62 | Wife | — | Ohio |
| 52 | Mason Bolton | 33 | Head | Accountant | Ohio |
| 53 | Edna Bolton | 34 | Wife | — | Alabama |
| 54 | Elizabeth Altaffer | 66 | Head | — | Ohio |
| 55 | Wesley J. Domm | 36 | Head | Clergyman | Canada-English |
| 56 | Thelma E. Domm | 33 | Wife | — | Pennsylvania |
| 57 | Dolores M. Domm | 10 | Daughter | — | Michigan |
| 58 | Donald R. Domm | 5 | Son | — | Michigan |
| 59 | Rachel R. Domm | 0 | Daughter | — | Ohio |
| 60 | Dorothy V. Barrett | 19 | Maid | Maid | Tennessee |
| 61 | Howard S. Burtch | 42 | Head | Professor | Michigan |
| 62 | Olive S. Burtch | 44 | Wife | — | Ohio |
| 63 | Robert S. Burtch | 17 | Son | — | Michigan |
| 64 | Richard W. Burtch | 16 | Son | — | Ohio |
| 65 | Grace J. Burtch | 15 | Daughter | — | Ohio |
| 66 | Betty Ann Burtch | 14 | Daughter | — | Ohio |
| 67 | George H. Burtch | 14 | Son | — | Ohio |
| 68 | James H. Burtch | 7 | Son | — | Ohio |
| 69 | John E. Burtch | 5 | Son | — | Ohio |
| 70 | Frank O. Carson | 53 | Head | District Chief | Ohio |
| 71 | Dorothy Carson | 26 | Daughter | — | Ohio |
| 72 | Jacob Carson | 22 | Son | — | Ohio |
| 73 | James Carson THIS PERSON | 18 | Son | — | Ohio |
| 74 | Wallace Carson | 17 | Son | — | Ohio |
| 75 | Alice S. Litchfield | 48 | Head | — | Ohio |
| 76 | Henry Horen | 64 | Head | Owner | Michigan |
| 77 | Catherine M. Horen | 60 | Wife | — | Ohio |
| 78 | David Mackenzie | 57 | Head | Interior Decorator | Scotland |
| 79 | Ethel M. Mackenzie | 55 | Wife | — | Ohio |
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)