IL
Irene Lewis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pike-County, Illinois
Our Model Tree links this Irene Lewis across the 1920, 1930 and 1940 US Censuses in Pike-County, Illinois (XGBoost, ~Confirmed), with identified parents Floyd & Lloyd — first a daughter (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Female
Daughter
Born: Illinois
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pike-County, Illinois |
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Derry Township |
| 1935 Residence (County) | Pike |
| Additional Details | |
| Occupation | Teacher |
| Industry | Rural School |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 720 |
| Highest Grade | C 2 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Teacher |
| Township / Ward | Derry Township |
| Est. Birth Year | ~1920 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Irene | Age | Birth yr |
|---|---|---|---|---|
| Andrew Lewis | Son | — | 13 | ~1927 |
| Mamie Lewis | Spouse | — | 43 | ~1897 |
| Irene Lewis | Daughter | — | 20 | ~1920 |
| Albert Lewis | Son | — | 13 | ~1927 |
| Lloyd Lewis | Head | — | 51 | ~1889 |
| Floyd Lewis | Son | — | 15 | ~1925 |
Census Appearances
1920
Pike, Illinois
Daughter, age 1
Pike, Illinois · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Pike, Illinois
Daughter, age 10
Pike, Illinois · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Pike-County, Illinois
Daughter, age 20
Pike-County, Illinois · implied b. ~1920 — 6 household members
| Surname | Lewis |
| Given Name | Irene |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| 1935 Residence (City) | Derry Township |
| 1935 Residence (County) | Pike |
| Occupation | Teacher |
| Industry | Rural School |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 720 |
| Highest Grade | C 2 |
| 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 Irene Lewis across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Floyd Lewis (~0.92 confidence) and father Lloyd Lewis (~0.92 confidence) and mother Jessie Lewis (~0.92 confidence) and mother Mamie Lewis (~0.92 confidence) and mother Nancy Lewis (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Floyd Lewis
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Lloyd Lewis
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Jessie Lewis
b. ~1898
Source mother
● Household
· direct · ~0.92
Mother
Mamie Lewis
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Nancy Lewis
b. ~1877
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Irene Lewis
Daughter · 1940 · age 20 · b. ~1920 · Illinois
★ You are viewing this record
Sibling
Albert Lewis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Andrew Lewis
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Floyd Lewis
Sibling · 1940 · age 15
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 — Pike-County, Illinois
Open full size
1940 US Federal Census — Pike-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00868-00152)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Larry Neal Truman | 1 | Son | — | Missouri |
| 42 | Fred Buer | 57 | Head | Farming | Illinois |
| 43 | Chas Dyer | 56 | Head | Laborer | Illinois |
| 44 | Lloyd Whitlock | 39 | Head | Laborer | Illinois |
| 45 | Alta Whitlock | 30 | Wife | — | Illinois |
| 46 | Dorothy Whitlock | 4 | Daughter | — | Illinois |
| 47 | Francis Whitlock | 1 | Daughter | — | Illinois |
| 48 | Earl Dolbeare | 50 | Head | Laborer | Illinois |
| 49 | Myrtle Dolbeare | 51 | Wife | — | Illinois |
| 50 | Earl Jr. Dolbeare | 20 | Son | Laborer | Illinois |
| 51 | Raymond Leroy Dolbeare | 17 | Son | Laborer | Illinois |
| 52 | Grant Wheelock | 36 | Head | Hired Hand | Illinois |
| 53 | Brinda Wheelock | 35 | Wife | — | Illinois |
| 54 | Eugene Wheelock | 16 | Son | Laborer | Illinois |
| 55 | Margaret Wheelock | 15 | Daughter | — | Illinois |
| 56 | Paul Wayne Wheelock | 14 | Son | — | Illinois |
| 57 | Albert Wheelock | 12 | Son | — | Illinois |
| 58 | Vernon Wheelock | 10 | Son | — | Illinois |
| 59 | Juanita Wheelock | 7 | Daughter | — | Illinois |
| 60 | Bonnie Wheelock | 3 | Daughter | — | Illinois |
| 61 | Ronald Wheelock | 0 | Son | — | Illinois |
| 62 | Irvin Main | 31 | Head | Farming | Illinois |
| 63 | Louise Main | 32 | Wife | — | Illinois |
| 64 | Norman Main | 10 | Son | — | Illinois |
| 65 | Kyle Main | 4 | Son | — | Illinois |
| 66 | Lloyd Lewis | 51 | Head | Farming | Illinois |
| 67 | Mamie Lewis | 43 | Wife | — | Illinois |
| 68 | Irene Lewis THIS PERSON | 20 | Daughter | Teacher | Illinois |
| 69 | Floyd Jr. Lewis | 15 | Son | — | Illinois |
| 70 | Albert Lewis | 13 | Son | — | Illinois |
| 71 | Andrew Lewis | 13 | Son | — | Illinois |
| 72 | William Peterson | 70 | Head | — | Illinois |
| 73 | Leonard Peterson | 35 | Son | Laborer | Illinois |
| 74 | Hubert Wilson | 39 | Head | Farming | Illinois |
| 75 | Constance Wilson | 39 | Wife | Teacher | Illinois |
| 76 | Leonard Edmiston | 42 | Head | Farming | Illinois |
| 77 | Edna Edmiston | 44 | Wife | — | Illinois |
| 78 | Bellie Edmiston | 15 | Son | Helper | Illinois |
| 79 | Robert Smith | 22 | Head | Farming | Illinois |
| 80 | Mamie Smith | 64 | Mother | — | Illinois |
Pedigree Summary
Irene + 3 siblings
Gen 1 · 5 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)