CS
Carl Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Dallas-County, Iowa
Our Model Tree links this Carl Smith across the 1930 and 1940 US Censuses in Dallas-County, Iowa (XGBoost, ~Confirmed) — first a head (b.~1898), then head of a 7-person household.
Age 42
b. ~1898
Male
Head
Born: Iowa
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Dallas-County, Iowa |
| Surname | Smith |
| Given Name | Carl C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Walnut Twp |
| 1935 Residence (County) | Dallas |
| Additional Details | |
| Occupation | Farming |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Occupation | Farming |
| Township / Ward | Walnut Twp |
| Est. Birth Year | ~1898 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Carl | Age | Birth yr |
|---|---|---|---|---|
| Katherine Smith | Daughter | — | 15 | ~1925 |
| June Smith | Daughter | — | 16 | ~1924 |
| Carl Smith | Head | — | 42 | ~1898 |
| Verle Smith | Son | — | 12 | ~1928 |
| Ronald Smith | Son | — | 19 | ~1921 |
| Lyle Smith | Son | — | 9 | ~1931 |
| Anna Smith | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Dallas, Iowa
Head, age 32
Dallas, Iowa · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Carl C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Iowa |
| Age at First Marriage | 21 |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Dallas-County, Iowa
Head, age 42
Dallas-County, Iowa · implied b. ~1898 — 7 household members
| Surname | Smith |
| Given Name | Carl C |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Iowa |
| 1935 Residence (City) | Walnut Twp |
| 1935 Residence (County) | Dallas |
| Occupation | Farming |
| Industry | Farmer |
| Class of Worker | OA |
| Hours Worked | 70 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
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 Carl Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carl Smith
Head · 1940 · age 42 · b. ~1898 · Iowa
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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 — Dallas-County, Iowa
Open full size
1940 US Federal Census — Dallas-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01153-00718)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Barbara Mussenbuger | 12 | Daughter | — | Iowa |
| 42 | Mary E Mussenbuger | 10 | Daughter | — | Iowa |
| 43 | Delbert A Mussenbuger | 8 | Son | — | Iowa |
| 44 | Jack C Mussenbuger | 7 | Son | — | Iowa |
| 45 | Margaret M Mussenbuger | 5 | Daughter | — | Iowa |
| 46 | Chritena J Mussenbuger | 4 | Daughter | — | Iowa |
| 47 | Henry M Mussenbuger | 2 | Son | — | Iowa |
| 48 | John Hunter | 77 | Head | Farming | Indiana |
| 49 | Laura A Hunter | 62 | Wife | — | Iowa |
| 50 | Samuel Hunter | 38 | Son | Mining | Iowa |
| 51 | Verne Aldrich | 28 | Head | Farming | Iowa |
| 52 | Eleanor V Aldrich | 26 | Wife | — | Iowa |
| 53 | Gerald Aldrich | 4 | Son | — | Iowa |
| 54 | Charles Aldrich | 18 | Lodger | — | Iowa |
| 55 | Newt Aldrich | 52 | Head | Farming | Iowa |
| 56 | Nora B Aldrich | 52 | Wife | — | Missouri |
| 57 | Russell Aldrich | 29 | Son | Farming | Iowa |
| 58 | Harry Paul | 61 | Head | Farming | Iowa |
| 59 | Bertha D Paul | 57 | Wife | — | Iowa |
| 60 | Aldrich Paul | 17 | Son | — | Iowa |
| 61 | James Hamill | 61 | Lodger | Farming | Iowa |
| 62 | Arthur A Green | 43 | Head | Farming | Iowa |
| 63 | Ida Green | 71 | Mother | — | Iowa |
| 64 | Ray Danielson | 37 | Head | Miner | Iowa |
| 65 | Mildred R Danielson | 36 | Wife | — | Iowa |
| 66 | Robert Danielson | 11 | Son | — | Iowa |
| 67 | Phillip Danielson | 9 | Son | — | Iowa |
| 68 | Marie Young | 38 | Head | — | Iowa |
| 69 | Carrie Young | 74 | Aunt | — | Iowa |
| 70 | Carl C Smith THIS PERSON | 42 | Head | Farming | Iowa |
| 71 | Anna D Smith | 42 | Wife | — | Iowa |
| 72 | Ronald E Smith | 19 | Son | Farming | Iowa |
| 73 | June Smith | 16 | Daughter | — | Iowa |
| 74 | Katherine Smith | 15 | Daughter | — | Iowa |
| 75 | Verle Smith | 12 | Son | — | Iowa |
| 76 | Lyle Smith | 9 | Son | — | Iowa |
| 77 | John Winfield | 50 | Head | Miner | Maryland |
| 78 | Mary E Winfield | 43 | Wife | — | Iowa |
| 79 | Elsie Winfield | 21 | Daughter | — | Iowa |
| 80 | Eliza Winfield | 18 | Daughter | Bookkeeper | Iowa |
Related Census Records
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)