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Clarence Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lucas-County, Ohio
Our Model Tree links this Clarence Brown across the 1920, 1930 and 1940 US Censuses in Lucas-County, Ohio (XGBoost, ~Confirmed), with identified parents Charles & Maggie — first a head (b.~1905), then head of a 7-person household.
Age 35
b. ~1905
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lucas-County, Ohio |
| Surname | Brown |
| Given Name | Clarence O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lucas |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 80 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Farmer |
| Township / Ward | Providence Twp |
| Est. Birth Year | ~1905 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Clarence | Age | Birth yr |
|---|---|---|---|---|
| Arlene Brown | Daughter | — | 6 | ~1934 |
| Joyce Brown | Daughter | — | 12 | ~1928 |
| Norma Brown | Daughter | — | 14 | ~1926 |
| Clarence Brown | Head | — | 35 | ~1905 |
| Guy Strayer | Other | — | 50 | ~1890 |
| James Brown | Son | — | 9 | ~1931 |
| Retta Brown | Spouse | — | 34 | ~1906 |
Census Appearances
1920
Lucas, Ohio
Son, age 15
Lucas, Ohio · implied b. ~1905 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Clarence D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Lucas, Ohio
Head, age 25
Lucas, Ohio · implied b. ~1905 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Clarence O. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 21 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | Farm Help |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 8 |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Lucas-County, Ohio
Head, age 35
Lucas-County, Ohio · implied b. ~1905 — 7 household members
| Surname | Brown |
| Given Name | Clarence O |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Lucas |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 80 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 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 Clarence Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Brown (~0.92 confidence) and mother Maggie Brown (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Brown
b. ~1877
Source father
● Household
· direct · ~0.92
Mother
Maggie Brown
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clarence Brown
Head · 1940 · age 35 · b. ~1905 · 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-t0627-03105-00617)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | James F Bucher | 15 | son | — | Ohio |
| 2 | Peter Rupp | 77 | Head | — | Ohio |
| 3 | Clara Rupp | 74 | wife | — | Ohio |
| 4 | Rolland W Yantiss | 39 | Head | Layer | Ohio |
| 5 | Dorothy M Yantiss | 29 | wife | — | Ohio |
| 6 | Richard W Yantiss | 6 | son | — | Ohio |
| 7 | Larry E Yantiss | 4 | son | — | Ohio |
| 8 | Beverly J Yantiss | 2 | daughter | — | Ohio |
| 9 | James C Yantiss | 0 | son | — | Ohio |
| 10 | Franklin Flory | 70 | Head | — | Michigan |
| 11 | Lucy S Flory | 57 | wife | — | Ohio |
| 12 | Mills M Merlow | 67 | Head | Ass. Clerk | Illinois |
| 13 | Edith E Merlow | 62 | wife | — | Ohio |
| 14 | Leo J Mcgilvery | 33 | nephew | Mechanic | Ohio |
| 15 | Hunt Merlow | 25 | Head | Painter | Ohio |
| 16 | Leona M Merlow | 28 | wife | Beautician | Ohio |
| 17 | Heber J Thomas | 38 | Head | Fireman | Ohio |
| 18 | Nellie A Thomas | 30 | wife | — | Ohio |
| 19 | Donna Marie Thomas | 12 | daughter | — | Ohio |
| 20 | Richard O Thomas | 9 | son | — | Ohio |
| 21 | Leland D Thomas | 5 | son | — | Ohio |
| 22 | M Gary Thomas | 2 | son | — | Ohio |
| 23 | George W Riddle | 63 | Head | Laborer | Ohio |
| 24 | Grace G Riddle | 30 | daughter | — | Ohio |
| 25 | Clarence O Brown THIS PERSON | 35 | Head | Farmer | Ohio |
| 26 | Retta L Brown | 34 | wife | — | Ohio |
| 27 | Norma J Brown | 14 | daughter | — | Ohio |
| 28 | Joyce M Brown | 12 | daughter | — | Ohio |
| 29 | James W Brown | 9 | son | — | Ohio |
| 30 | Arlene M Brown | 6 | daughter | — | Ohio |
| 31 | Guy Strayer | 50 | lodger | Laborer | Ohio |
| 32 | John G Height | 48 | Head | Farmer | Ohio |
| 33 | Ruth E Height | 47 | wife | — | Ohio |
| 34 | Alford E Height | 20 | son | Laborer | Ohio |
| 35 | Doris M Height | 16 | daughter | — | Ohio |
| 36 | John Jr. Height | 10 | son | — | Ohio |
| 37 | Jerome J Height | 9 | son | — | Ohio |
| 38 | Paul E Barnett | 52 | Head | Farmer | Ohio |
| 39 | Bertha Barnett | 49 | wife | — | Ohio |
| 40 | Robert E Barnett | 21 | son | — | Ohio |
Pedigree Summary
Clarence
Gen 1 · 2 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)