CP
Clarence Parker — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Warren-County, Illinois
Our Model Tree links this Clarence Parker across the 1920, 1930 and 1940 US Censuses in Warren-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1877), then head of a 4-person household.
Age 63
b. ~1877
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Warren-County, Illinois |
| Surname | Parker |
| Given Name | Clarence W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Sumner Township |
| 1935 Residence (County) | Warren |
| Additional Details | |
| Occupation | Farming |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farming |
| Township / Ward | Sumner Township |
| Est. Birth Year | ~1877 |
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 |
|---|---|---|---|---|
| Juanita Lee | Other | — | 20 | ~1920 |
| Charles Lee | Other | — | 27 | ~1913 |
| Clarence Parker | Head | — | 63 | ~1877 |
| Willard Lee | Son | — | ~1940 |
Census Appearances
1920
Warren, Illinois
Head, age 43
Warren, Illinois · implied b. ~1877 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Clarence W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | Em |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Warren, Illinois
Other, age 53
Warren, Illinois · implied b. ~1877 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Parker |
| Given Name | Clarence W. |
| Relationship to Head | O |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Operator |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Warren-County, Illinois
Head, age 63
Warren-County, Illinois · implied b. ~1877 — 4 household members
| Surname | Parker |
| Given Name | Clarence W. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 63 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Sumner Township |
| 1935 Residence (County) | Warren |
| Occupation | Farming |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Parker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Clarence Parker
Head · 1940 · age 63 · b. ~1877 · Illinois
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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 — Warren-County, Illinois
Open full size
1940 US Federal Census — Warren-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00901-00545)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Gertrude Coyle | 20 | Daughter | — | Illinois |
| 42 | Willard Doyle | 23 | Head | Farming | Illinois |
| 43 | Rachel Doyle | 23 | Wife | — | Illinois |
| 44 | James Doyle | 0 | Son | — | Illinois |
| 45 | Clarence W. Parker THIS PERSON | 63 | Head | Farming | Illinois |
| 46 | Charles Lee | 27 | Roomer | Farming | Illinois |
| 47 | Juanita Lee | 20 | Roomer | — | Missouri |
| 48 | Willard E. Lee | 0 | Son | — | Illinois |
| 49 | Richard Beegen | 38 | Head | Laborer | Illinois |
| 50 | Ethel Beegen | 29 | Wife | — | Illinois |
| 51 | Mary Louise Beegen | 8 | Daughter | — | Illinois |
| 52 | Helen Marie Beegen | 6 | Daughter | — | Illinois |
| 53 | John Winslow | 38 | Head | Farming | Illinois |
| 54 | Orena Winslow | 64 | Mother | — | Illinois |
| 55 | William Swanson | 14 | Roomer | — | Illinois |
| 56 | Frank Ernest | 68 | Roomer | Pensioner | Illinois |
| 57 | Archie Mcwilliams | 66 | Head | Farming | Illinois |
| 58 | Edith Mcwilliams | 33 | Daughter | — | Illinois |
| 59 | Mary Shunick | 68 | Head | — | Illinois |
| 60 | Edgar Shunick | 45 | Son | Farming | Illinois |
| 61 | Clarence Shunick | 35 | Son | Farming | Illinois |
| 62 | Alfred Shunick | 29 | Son | Farming | Illinois |
| 63 | Willard Shunick | 26 | Son | Farming | Illinois |
| 64 | William Engler | 51 | Head | Farming | Iowa |
| 65 | Bertha Engler | 66 | Wife | — | Indiana |
| 66 | Hugh Mcconnell | 28 | Head | Farming | Illinois |
| 67 | Edith Mcconnell | 25 | Wife | — | Illinois |
| 68 | Nancy Mcconnell | 0 | Daughter | — | Illinois |
| 69 | Ruth Winbigler | 63 | Head | — | Indiana |
| 70 | Ray Winbigler | 23 | Son | Farming | Illinois |
| 71 | Grant Cox | 19 | Roomer | Farming | Illinois |
| 72 | Nellie Lee | 56 | Head | — | Illinois |
| 73 | Michael Lee | 24 | Son | Farming | Illinois |
| 74 | Aileen Lee | 22 | Daughter | — | Illinois |
| 75 | Frances Lee | 22 | Daughter | Teacher | Illinois |
| 76 | William Pence | 55 | Head | Farming | Illinois |
| 77 | Ollie Pence | 52 | Wife | — | Illinois |
| 78 | Fannie Lee | 70 | Head | — | Connecticut |
| 79 | Dennis Lee | 36 | Son | Farming | Illinois |
| 80 | Everett Lee | 31 | Son | Farming | Illinois |
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)