AS
Andrew Smith — 1940 US Census Record
Model Tree available1940 United States Federal Census · Butler-County, Ohio
Our Model Tree links this Andrew Smith across the 1910, 1920, 1930 and 1940 US Censuses in Butler-County, Ohio (XGBoost, ~Confirmed), with identified parents Adam & Adam — first a head (b.~1903), then head of a 4-person household.
Age 37
b. ~1903
Male
Head
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Ohio |
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Hanover Township |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Mail Carrier |
| Industry | Rural |
| Class of Worker | GW |
| Hours Worked | 58 |
| Income (1939) | 2700 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Occupation | Mail Carrier |
| Township / Ward | Hanover Township |
| Est. Birth Year | ~1903 |
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 Andrew | Age | Birth yr |
|---|---|---|---|---|
| Joann Smith | Daughter | — | 2 | ~1938 |
| Andrew Smith | Head | — | 37 | ~1903 |
| Jay Smith | Son | — | 3 | ~1937 |
| Alice Smith | Spouse | — | 34 | ~1906 |
Census Appearances
1910
Butler, Ohio
Son, age 7
Butler, Ohio · implied b. ~1903 — 9 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 | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1920
Butler, Ohio
Son, age 17
Butler, Ohio · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Andrew S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Laborer |
| Industry | General Farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Butler, Ohio
Head, age 28
Butler, Ohio · implied b. ~1902 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Andrew E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 28 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Occupation | Driver |
| Industry | Truck |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3500 |
| Veteran | No |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Butler-County, Ohio
Head, age 37
Butler-County, Ohio · implied b. ~1903 — 4 household members
| Surname | Smith |
| Given Name | Andrew |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Hanover Township |
| 1935 Residence (County) | Butler |
| Occupation | Mail Carrier |
| Industry | Rural |
| Class of Worker | GW |
| Hours Worked | 58 |
| Income (1939) | 2700 |
| Highest Grade | Hs 2 |
| 1935 Residence | Same House |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Adam Smith (~0.92 confidence) and father Adam Smith (~0.92 confidence) and mother Maggie Smith (~0.92 confidence) and mother Margaret Smith (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Adam Smith
b. ~1857
Source father
● Household
· direct · ~0.92
Father
Adam Smith
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Maggie Smith
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Margaret Smith
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Andrew Smith
Head · 1940 · age 37 · b. ~1903 · Ohio
★ 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 — Butler-County, Ohio
Open full size
1940 US Federal Census — Butler-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03034-00066)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marion F. Brazell | 58 | Head | Press Operator | Indiana |
| 2 | Alta Brazell | 58 | Wife | — | Indiana |
| 3 | Frank Tooker | 47 | Head | Farm Operator | Kentucky |
| 4 | Mattie Tooker | 45 | Wife | Cutter Operator | Kentucky |
| 5 | George H. Hine | 74 | Head | — | Ohio |
| 6 | Mehl Eva Hine | 42 | Hired Girl | Hired Girl | Ohio |
| 7 | C. R. Hine | 55 | Head | Civil Engineer | Ohio |
| 8 | Elizabeth Hine | 53 | Wife | — | Ohio |
| 9 | Walter Winkler | 62 | Head | Farm Laborer | Kentucky |
| 10 | Verna Winkler | 35 | Son | Molder | Kentucky |
| 11 | Joseph Winkler | 32 | Son | — | Kentucky |
| 12 | E. Irvin Swope | 45 | Head | Pattern Maker | Ohio |
| 13 | Louise Swope | 42 | Wife | — | Ohio |
| 14 | Robert Swope | 24 | Son | Spot Welder | Ohio |
| 15 | Virginia Swope | 22 | Daughter in law | — | Ohio |
| 16 | Earl Swope | 1 | Grandson | — | Ohio |
| 17 | Mary Swope | 77 | Mother | — | Kentucky |
| 18 | Allen Yerigan | 32 | Head | Shipping Clerk | Ohio |
| 19 | Edna Mae Yerigan | 33 | Wife | Nurse | Ohio |
| 20 | Margaret Hawk | 85 | Boarder | — | Ohio |
| 21 | Walter B. Shaw | 63 | Head | Farm Operator | Ohio |
| 22 | Netta Shaw | 55 | Wife | — | Ohio |
| 23 | Jake Shaw | 27 | Son | Farm Laborer | Ohio |
| 24 | Sheldon Shaw | 25 | Son | Farm Laborer | Ohio |
| 25 | Mary M. Gillespie | 67 | Head | — | Ohio |
| 26 | Walter Johnson | 47 | Head | Service Mgr. | Ohio |
| 27 | Laura S. Johnson | 49 | Wife | — | Ohio |
| 28 | Ralph Jr. Johnson | 23 | Son | Clerk | Ohio |
| 29 | Helen Johnson | 21 | Daughter | Stenographer | Ohio |
| 30 | Don Johnson | 14 | Son | — | Ohio |
| 31 | Susan Johnson | 11 | Daughter | — | Ohio |
| 32 | Andrew Smith THIS PERSON | 37 | Head | Mail Carrier | Ohio |
| 33 | Alice S. Smith | 34 | Wife | — | Ohio |
| 34 | Jay Smith | 3 | Son | — | Ohio |
| 35 | Joann Smith | 2 | Daughter | — | Ohio |
| 36 | Moses H. Copeland | 60 | Head | Inspector | Indiana |
| 37 | Amanda S. Copeland | 44 | Wife | — | Kentucky |
| 38 | Edna Hinderlich | 49 | In law | Floorlady | Kentucky |
| 39 | Paul S. Bachman | 28 | Head | Contractor | Ohio |
| 40 | Frances Bachman | 27 | Wife | — | Ohio |
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)