CT
Clarence Thompson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Clarence Thompson across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1904), then head of a 4-person household.
Age 36
b. ~1904
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Supervisor |
| Industry | Milk Dairy |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2000 |
| Highest Grade | 6 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Supervisor |
| Township / Ward | Toledo City |
| Est. Birth Year | ~1904 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Clarence Thompson | Head | — | 36 | ~1904 |
| Glenn Thompson | Son | — | 5 | ~1935 |
| Milton Thompson | Son | — | 8 | ~1932 |
| Mary Thompson | Spouse | — | 32 | ~1908 |
Census Appearances
1920
Lucas, Ohio
Son, age 16
Lucas, Ohio · implied b. ~1904 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Ohio |
| Occupation | Grocery Boy |
| Industry | Butter store |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Son, age 26
Lucas, Ohio · implied b. ~1904 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 26 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Ohio |
| Occupation | Deliveryman |
| Industry | Dairy |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Head, age 36
Lucas-County, Ohio · implied b. ~1904 — 4 household members
| Surname | Thompson |
| Given Name | Clarence |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Toledo City |
| 1935 Residence (County) | Lucas |
| Occupation | Supervisor |
| Industry | Milk Dairy |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 2000 |
| Highest Grade | 6 |
| 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 Thompson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Thompson (~0.92 confidence) and father John Thompson (~0.92 confidence) and mother Mae Thompson (~0.92 confidence) and mother May Thompson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Thompson
b. ~1871
Source father
● Household
· direct · ~0.92
Father
John Thompson
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Mae Thompson
b. ~1881
Source mother
● Household
· direct · ~0.92
Mother
May Thompson
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Thompson
Head · 1940 · age 36 · b. ~1904 · Ohio
★ You are viewing this record
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-t0627-03260-00601)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marie Kraft | 13 | Daughter | — | Ohio |
| 42 | Marcellus D Lehsten | 41 | Head | Chauffer | Ohio |
| 43 | Anna Lehsten | 41 | Wife | — | Pennsylvania |
| 44 | John Lehsten | 19 | Son | Chauffer | Ohio |
| 45 | Eleanor Lehsten | 17 | Daughter | — | Ohio |
| 46 | Robert Lehsten | 15 | Son | — | Ohio |
| 47 | Mary Lehsten | 10 | Daughter | — | Ohio |
| 48 | William Lehsten | 8 | Son | — | Ohio |
| 49 | Robert E. Farmer | 35 | Head | Freight Handler | Ohio |
| 50 | Rose E. Farmer | 40 | Wife | — | Ohio |
| 51 | Shirley Farmer | 10 | Daughter | — | Ohio |
| 52 | Roberta Farmer | 4 | Daughter | — | Ohio |
| 53 | George Shute | 76 | Head | — | Michigan |
| 54 | Anna Shute | 66 | Wife | — | Ohio |
| 55 | Wilfred J. Hill | 27 | Head | Machinist | Ohio |
| 56 | Rose Marie Hill | 26 | Wife | — | Ohio |
| 57 | Ida Clinker | 53 | Mother in law | — | Ohio |
| 58 | Martin J. Winhoven | 48 | Head | Car Oiler | Ohio |
| 59 | Sabina E. Winhoven | 44 | Wife | — | Ireland |
| 60 | Joseph Winhoven | 17 | Son | — | Ohio |
| 61 | Martin Winhoven | 16 | Son | — | Ohio |
| 62 | Ilene Winhoven | 15 | Daughter | — | Ohio |
| 63 | Mary Ellen Winhoven | 10 | Daughter | — | Ohio |
| 64 | Clarence Thompson THIS PERSON | 36 | Head | Supervisor | Ohio |
| 65 | Mary J. Thompson | 32 | Wife | — | Ohio |
| 66 | Milton Thompson | 8 | Son | — | Ohio |
| 67 | Glenn Thompson | 5 | Son | — | Ohio |
| 68 | John C. Miller | 41 | Head | Yard Clerk | Ohio |
| 69 | Velma Miller | 27 | Wife | Inspector | Michigan |
| 70 | Ronald Miller | 4 | Son | — | Ohio |
| 71 | Daniel Miller | 1 | Son | — | Ohio |
| 72 | Anna Hiatt | 52 | Mother in law | — | Michigan |
| 73 | Harvey Merwin | 56 | Lodger | Labor | Michigan |
| 74 | Walter Radunz | 31 | Head | Printer | Ohio |
| 75 | Bertha Elizabeth Radunz | 31 | Wife | — | Ohio |
| 76 | Betsy Radunz | 10 | Daughter | — | Ohio |
| 77 | Patsy Radunz | 10 | Daughter | — | Ohio |
| 78 | Eli J. Wolf | 58 | Head | Fireman | Ohio |
| 79 | Emma Wolf | 48 | Wife | — | Ohio |
| 80 | Elwood Wolf | 20 | Son | Yard Man | Ohio |
Pedigree Summary
Clarence
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)