LS
Lloyd Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Montgomery-County, Illinois
Our Model Tree links this Lloyd Smith across the 1920, 1930 and 1940 US Censuses in Montgomery-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 | Montgomery-County, Illinois |
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Additional Details | |
| Occupation | Laborer |
| Industry | W.P.A. |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 492 |
| Highest Grade | H 2 |
| 1935 Residence | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Panama 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 Lloyd | Age | Birth yr |
|---|---|---|---|---|
| Lloyd Smith | Head | — | 28 | ~1912 |
| Thomas Smith | Son | — | 3 | ~1937 |
| Viola Smith | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Montgomery, Illinois
Son, age 8
Montgomery, Illinois · implied b. ~1912 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Loid |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Montgomery, Illinois
Son, age 18
Montgomery, Illinois · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Loyd |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Age at First Marriage | 18 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Montgomery-County, Illinois
Head, age 28
Montgomery-County, Illinois · implied b. ~1912 — 3 household members
| Surname | Smith |
| Given Name | Lloyd |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Some Place |
| 1935 Residence (County) | Some Place |
| Occupation | Laborer |
| Industry | W.P.A. |
| Class of Worker | PW |
| Hours Worked | 24 |
| Income (1939) | 492 |
| Highest Grade | H 2 |
| 1935 Residence | Illinois |
| 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 Lloyd 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 Mary Smith (~0.92 confidence) and mother Mary Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Smith
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Frank Smith
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1890
Source mother
● Household
· direct · ~0.92
Mother
Mary Smith
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lloyd 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 — Montgomery-County, Illinois
Open full size
1940 US Federal Census — Montgomery-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00860-00220)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lloyd Smith THIS PERSON | 28 | Head | Laborer | Illinois |
| 2 | Viola Smith | 24 | Wife | — | Illinois |
| 3 | Thomas Smith | 3 | Son | — | Illinois |
| 4 | Steve Revisky | 25 | Head | Laborer | Illinois |
| 5 | Mary Revisky | 22 | Sister | Seamstress | Illinois |
| 6 | Charles Revisky | 19 | Brother | Ditcher | Illinois |
| 7 | John Ernesto | 60 | Head | Laborer | Italy |
| 8 | Mary (Ab) Ernesto | 26 | Daughter | Waitress | Nevada |
| 9 | Louis Ernesto | 22 | Son | New Worker | Kansas |
| 10 | John Curtis | 16 | Nephew | New Worker | Illinois |
| 11 | Wayne Faudi | 22 | Head | Laborer | Illinois |
| 12 | Mary Faudi | 18 | Wife | — | Germany |
| 13 | Frederick H. Faudi | 1 | Son | — | Illinois |
| 14 | Gomer Hervon | 20 | Head | Laborer | Illinois |
| 15 | Catherine Hervon | 21 | Wife | — | Germany |
| 16 | Mary H. Hervon | 0 | Daughter | — | Illinois |
| 17 | Clinto D. Osori | 64 | Head | — | Italy |
| 18 | Antonio Mastaglia | 75 | Head | — | Italy |
| 19 | Johanna Mastaglia | 63 | Wife | — | Italy |
| 20 | Bruno Mastaglia | 23 | Son | — | Illinois |
| 21 | Pete Ernesto | 59 | Head | Miner | Italy |
| 22 | Dominick Ernesto | 26 | Son | Laborer | Oklahoma |
| 23 | Pete Calufetti | 52 | Head | Carpenter & Mason | Italy |
| 24 | Fara Calufetti | 42 | Wife | — | Illinois |
| 25 | Dominick Calufetti | 21 | Son | Waiter | Illinois |
| 26 | Pete Jr. Calufetti | 10 | Son | — | Illinois |
| 27 | Henry Bremen | 39 | Head | Laborer | Germany |
| 28 | Mary Bremen | 45 | Wife | — | Germany |
| 29 | Melba Bremen | 12 | Daughter | — | Illinois |
| 30 | Robert Petrucciani | 51 | Head | Laborer | Italy |
| 31 | Irene Petrucciani | 21 | Daughter | Typist | Illinois |
| 32 | Deno Petrucciani | 17 | Son | — | Illinois |
| 33 | John (Ab) Serentha | 45 | Head | Laborer | Italy |
| 34 | Jennie Serentha | 48 | Wife | — | Pennsylvania |
| 35 | Gabriella Serentha | 16 | Daughter | Student Aide N.Y.A. | Illinois |
| 36 | Grace Serentha | 14 | Daughter | — | Illinois |
| 37 | Alice L. Serentha | 9 | Daughter | — | Illinois |
| 38 | Cebe Craig | 63 | Head | Laborer | Indiana |
| 39 | John Grigo | 53 | Head | Laborer | Italy |
| 40 | Margaret Grigo | 38 | Wife | — | Hungary |
Related Census Records
Pedigree Summary
Lloyd
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)