AS
Allie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mcdonough-County, Illinois
Our Model Tree links this Allie Smith across the 1930 and 1940 US Censuses in Mcdonough-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1900), then head of a 3-person household.
Age 40
b. ~1900
Female
Spouse
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Mcdonough-County, Illinois |
| Surname | Smith |
| Given Name | Allie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Macomb City |
| 1935 Residence (County) | McDonough |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Macomb City |
| Est. Birth Year | ~1900 |
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 Allie | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Smith | Son | — | 17 | ~1923 |
| Walter Smith | Head | — | 39 | ~1901 |
| Allie Smith | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Mcdonough, Illinois
Spouse, age 30
Mcdonough, Illinois · implied b. ~1900 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Allie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 19 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Mcdonough-County, Illinois
Spouse, age 40
Mcdonough-County, Illinois · implied b. ~1900 — 3 household members
| Surname | Smith |
| Given Name | Allie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Macomb City |
| 1935 Residence (County) | McDonough |
| Highest Grade | 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 Allie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Allie Smith
Spouse · 1940 · age 40 · b. ~1900 · 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 — Mcdonough-County, Illinois
Open full size
1940 US Federal Census — Mcdonough-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00839-00480)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter Smith | 39 | Head | General Trucking | Illinois |
| 42 | Allie Smith THIS PERSON | 40 | Wife | — | Illinois |
| 43 | Kenneth Smith | 17 | Son | — | Illinois |
| 44 | Ray Clayton | 59 | Head | Sawer | Illinois |
| 45 | Lilian Clayton | 48 | Wife | — | Illinois |
| 46 | Russell Clayton | 17 | Son | — | Illinois |
| 47 | O. Dew. Stoneking | 51 | Head | Laborer | Illinois |
| 48 | Minnie Stoneking | 38 | Wife | — | Illinois |
| 49 | Floyd Stoneking | 17 | Son | — | Illinois |
| 50 | Hollie Stoneking | 43 | Head | Housekeeper | Illinois |
| 51 | Ralph Stoneking | 21 | Son | — | Illinois |
| 52 | Clyde Stoneking | 19 | Son | Sawer | Illinois |
| 53 | Roberta Stoneking | 14 | Daughter | — | Illinois |
| 54 | Charles Mcclannahan | 61 | Head | Florist | Missouri |
| 55 | George Arnold | 62 | Head | Press Operator | Illinois |
| 56 | Mary Arnold | 63 | Wife | Piece Worker | Illinois |
| 57 | Roy Werry | 56 | Head | — | Illinois |
| 58 | Ada Werry | 47 | Wife | Play Presser | Illinois |
| 59 | Clarence Maguire | 27 | Head | Reporter | Illinois |
| 60 | Frances Maguire | 28 | Wife | — | Illinois |
| 61 | Susan Maguire | 2 | Daughter | — | Illinois |
| 62 | Walter Fuller | 50 | Head | Packer | Illinois |
| 63 | Delta Fuller | 33 | Wife | Electric Assembler | Illinois |
| 64 | Theodore Taylor | 56 | Head | Truck Driver | Missouri |
| 65 | Rachael Taylor | 48 | Wife | — | Illinois |
| 66 | Charlotte Taylor | 12 | Daughter | — | Illinois |
| 67 | Frank Fuller | 70 | Head | — | Illinois |
| 68 | Sherilda Fuller | 70 | Wife | — | Illinois |
| 69 | Lillian Mecum | 47 | Daughter | Baker | Illinois |
| 70 | Charles Douglas | 26 | Head | Press Operator | Illinois |
| 71 | Juanita Douglas | 23 | Wife | — | Missouri |
| 72 | Sharon Lynn Douglas | 1 | Daughter | — | Illinois |
| 73 | Max Martin | 24 | Head | Carpenter | Illinois |
| 74 | Reine Martin | 24 | Wife | — | Illinois |
| 75 | Shirley Martin | 6 | Daughter | — | Illinois |
| 76 | Donna May Martin | 3 | Daughter | — | Illinois |
| 77 | William Eugene Martin | 0 | Son | — | Illinois |
| 78 | Mary Elizabeth Wilmot | 29 | Sister-law | Clerk | Illinois |
| 79 | Fred Phillips | 44 | Head | Sewer Constructor | Illinois |
| 80 | Jessie Phillips | 46 | Wife | — | 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)