AS
Andrew Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Vermilion-County, Illinois
Our Model Tree links this Andrew Smith across the 1920, 1930 and 1940 US Censuses in Vermilion-County, Illinois (XGBoost, ~Confirmed), with identified parents Frank & Frank — first a head (b.~1912), then head of a 3-person household.
Age 28
b. ~1912
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Vermilion-County, Illinois |
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Westville village |
| 1935 Residence (County) | Vermilion |
| Additional Details | |
| Occupation | Day work |
| Industry | Coal mine |
| Class of Worker | PW |
| Hours Worked | 21 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Day Work |
| Township / Ward | Westville Village |
| Est. Birth Year | ~1912 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Andrew | Age | Birth yr |
|---|---|---|---|---|
| Judith Smith | Daughter | — | 2 | ~1938 |
| Andrew Smith | Head | — | 28 | ~1912 |
| Barbara Smith | Spouse | — | 22 | ~1918 |
Census Appearances
1920
Vermilion, Illinois
Son, age 7
Vermilion, Illinois · implied b. ~1913 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Vermilion, Illinois
Son, age 18
Vermilion, Illinois · implied b. ~1912 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Coal Mine |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Vermilion-County, Illinois
Head, age 28
Vermilion-County, Illinois · implied b. ~1912 — 3 household members
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Westville village |
| 1935 Residence (County) | Vermilion |
| Occupation | Day work |
| Industry | Coal mine |
| Class of Worker | PW |
| Hours Worked | 21 |
| Income (1939) | 600 |
| Highest Grade | No 8 |
| 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 Andrew Smith across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Smith (~0.92 confidence) and father Frank Smith (~0.92 confidence) and mother Ollie Smith (~0.92 confidence) and mother Ophelia Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Smith
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Frank Smith
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Ollie Smith
b. ~1894
Source mother
● Household
· direct · ~0.92
Mother
Ophelia Smith
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Smith
Head · 1940 · age 28 · b. ~1912 · Illinois
★ 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 — Vermilion-County, Illinois
Open full size
1940 US Federal Census — Vermilion-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00898-00414)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Andrew Smith THIS PERSON | 28 | Head | Day Work | Illinois |
| 2 | Barbara Smith | 22 | Wife | — | Illinois |
| 3 | Judith Smith | 2 | Daughter | — | Illinois |
| 4 | Charles Rotkis | 63 | Head | (Pension) | Lithuania |
| 5 | Joseph Sterbis | 56 | Roomer | Day Man | Lithuania |
| 6 | Walter Norvilles | 29 | Head | Timberman | Illinois |
| 7 | Elizabeth Norvilles | 27 | Wife | — | Illinois |
| 8 | Joan Marie Norvilles | 1 | Daughter | — | Illinois |
| 9 | Charles Razma | 37 | Head | Timberman | Lithuania |
| 10 | Maggie Razma | 45 | Wife | — | Lithuania |
| 11 | Stanley Xundert | 19 | Stepson | — | Illinois |
| 12 | Charles Jr. Razma | 7 | Son | — | Illinois |
| 13 | Walter Mockevicz | 69 | Head | (Pension) | Lithuania |
| 14 | Seraphin Maritano | 53 | Head | Help Driller | Italy |
| 15 | Victoria Maritano | 54 | Wife | — | Italy |
| 16 | Delfino Maritano | 14 | Son | — | Illinois |
| 17 | Mary Maritano | 10 | Daughter | — | Illinois |
| 18 | Herman Baun | 33 | Head | Loader | Illinois |
| 19 | Ethel Baun | 19 | Wife | — | Illinois |
| 20 | George Karzius | 59 | Head | Loader | Lithuania |
| 21 | John Speldrulas | 61 | Head | (Pension) | Lithuania |
| 22 | John Marjaneik | 31 | Son-in-law | Smelter | Illinois |
| 23 | Anna Marjaneik | 29 | Daughter | — | Illinois |
| 24 | John Jr. Marjaneik | 0 | Grand-son | — | Illinois |
| 25 | Charles Lucas | 29 | Head | Triprider | Illinois |
| 26 | Francis Lucas | 21 | Wife | — | Illinois |
| 27 | Henrietta Lucas | 1 | Daughter | — | Illinois |
| 28 | Sophie Gurtis | 66 | Head | — | Lithuania |
| 29 | Frank E. Duegas | 45 | Head | Superintendent | Indiana |
| 30 | Madeline Duegas | 45 | Wife | — | Illinois |
| 31 | Joseph H. Duegas | 22 | Son | Teaching | Illinois |
| 32 | Franklin Duegas | 19 | Son | — | Illinois |
| 33 | Marie Duegas | 15 | Daughter | — | Illinois |
| 34 | George Smith | 60 | Head | Laborer | Scotland |
| 35 | Maude Smith | 50 | Wife | — | Indiana |
| 36 | Beverly Smith | 14 | Stepdaughter | — | Illinois |
| 37 | Mary Rakausky | 65 | Head | — | Lithuania |
| 38 | Alphonse Galan | 29 | Head | Probation Officer | Illinois |
| 39 | Anna Galan | 27 | Wife | — | Illinois |
| 40 | Barbara Galan | 5 | Daughter | — | Illinois |
Pedigree Summary
Andrew
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)