CJ
Clarence Jackson — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Clarence Jackson across the 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed) — first a head (b.~1900), then head of a 11-person household.
Age 40
b. ~1900
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Machine Operator |
| Industry | Manufacturing Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Machine Operator |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1900 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Jackson | Son | — | 8 | ~1932 |
| Charles Jackson | Son | — | 19 | ~1921 |
| Laura Fairchild | Other | — | 47 | ~1893 |
| Raymond Jackson | Son | — | 11 | ~1929 |
| Eptas Fairchild | Other | — | — | |
| Richard Jackson | Son | — | 4 | ~1936 |
| Melvin Jackson | Son | — | 14 | ~1926 |
| Arnold Jackson | Son | — | 1 | ~1939 |
| Clara Jackson | Spouse | — | 35 | ~1905 |
| Joyce Jackson | Daughter | — | 5 | ~1935 |
| Clarence Jackson | Head | — | 40 | ~1900 |
Census Appearances
1930
Lucas, Ohio
Head, age 30
Lucas, Ohio · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 19 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Fireman |
| Industry | Rail Road |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 2500 |
| Radio Set | R |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Head, age 40
Lucas-County, Ohio · implied b. ~1900 — 11 household members
| Surname | Jackson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | Machine Operator |
| Industry | Manufacturing Company |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1800 |
| Highest Grade | No 5 |
| 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 Clarence Jackson across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Clarence Jackson
Head · 1940 · age 40 · b. ~1900 · Ohio
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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 — Lucas-County, Ohio
Open full size
1940 US Federal Census — Lucas-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03264-00104)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Ruse | 23 | Head | Gas Plant Helper | Canada-English |
| 2 | Thelma Ruse | 25 | Wife | — | Michigan |
| 3 | John Ruse | 1 | Son | — | Ohio |
| 4 | Cass, Robert Ruse | 16 | Brother | — | Michigan |
| 5 | Henry Petrie | 49 | Head | Switchman | Ohio |
| 6 | Louise Petrie | 42 | Wife | — | Tennessee |
| 7 | Frances Petrie | 23 | Daughter | Dental Assistant | Kentucky |
| 8 | Alvin Petrie | 22 | Son | Salesman | Ohio |
| 9 | Paul Petrie | 20 | Son | Steel Worker | Ohio |
| 10 | Margaret Ann Petrie | 17 | Daughter | — | Ohio |
| 11 | Clarence Jackson THIS PERSON | 40 | Head | Machine Operator | Ohio |
| 12 | Clara Jackson | 35 | Wife | — | Ohio |
| 13 | Charles Jackson | 19 | Son | Delivery Boy | Ohio |
| 14 | Melvin Jackson | 14 | Son | — | Ohio |
| 15 | Raymond Jackson | 11 | Son | — | Ohio |
| 16 | Kenneth Jackson | 8 | Son | — | Ohio |
| 17 | Joyce Jackson | 5 | Daughter | — | Ohio |
| 18 | Richard Jackson | 4 | Son | — | Ohio |
| 19 | Arnold Jackson | 1 | Son | — | Ohio |
| 20 | Laura Fairchild | 47 | Sister | — | Ohio |
| 21 | Eptas, Linnie Fairchild | None | — | — | — |
| 22 | William Rust | 59 | Head | Laborer | Ohio |
| 23 | Margaret Rust | 50 | Wife | — | Germany |
| 24 | R. A. Knox | 55 | Head | Contractor | Ohio |
| 25 | Mary Knox | 56 | Wife | — | Germany |
| 26 | George W. Knox | 27 | Son | Helper, Contractor | Ohio |
| 27 | John Knox | 18 | Son | Farm Worker | Ohio |
| 28 | Linnie Knox | 71 | Head | — | Germany |
| 29 | Ray Knox | 27 | Son | Painting | Ohio |
| 30 | Joseph Geiger | 61 | Head | Mechanic | Ohio |
| 31 | Catherine Geiger | 60 | Wife | — | Ohio |
| 32 | Catherine Geiger | 21 | Daughter | Nurse | Ohio |
| 33 | David Cooper | 74 | Head | — | Ohio |
| 34 | Emily Cooper | 73 | Wife | — | Ohio |
| 35 | Walter Cooper | 44 | Son | Interior Decorator | Ohio |
| 36 | Kathryn Cooper | 42 | Daughter-in-law | — | Ohio |
| 37 | John Brenner | 60 | Head | Machinist | Indiana |
| 38 | Elise Brenner | 61 | Wife | Alteration Woman | Germany |
| 39 | Ira Paul Pratt | 44 | Head | Dry Goods Buyer | Ohio |
| 40 | Lois M. Pratt | 43 | Wife | — | 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)