CS
Carol Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Mitchell-County, Iowa
Our Model Tree links this Carol Smith across the 1930 and 1940 US Censuses in Mitchell-County, Iowa (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 4-person household.
Age 15
b. ~1925
Female
Daughter
Born: Iowa
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Mitchell-County, Iowa |
| Surname | Smith |
| Given Name | Carol Anne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Stacyville town |
| 1935 Residence (County) | Mitchell |
| Additional Details | |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
| Township / Ward | Stacyville Town |
| Est. Birth Year | ~1925 |
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 Carol | Age | Birth yr |
|---|---|---|---|---|
| Alfred Smith | Son | — | 19 | ~1921 |
| John Smith | Son | — | 23 | ~1917 |
| Carol Smith | Daughter | — | 15 | ~1925 |
| Rose Smith | Head | — | 52 | ~1888 |
Census Appearances
1930
Mitchell, Iowa
Daughter, age 5
Mitchell, Iowa · implied b. ~1925 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Carol |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Iowa |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Iowa |
| Occupation | none |
| Birth State | Iowa |
| Birth Country | United States |
| Birthplace (normalized) | iowa |
1940
Mitchell-County, Iowa
Daughter, age 15
Mitchell-County, Iowa · implied b. ~1925 — 4 household members
| Surname | Smith |
| Given Name | Carol Anne |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Iowa |
| 1935 Residence (City) | Stacyville town |
| 1935 Residence (County) | Mitchell |
| Highest Grade | Hs 1 |
| 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 Carol Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Carol Smith
Daughter · 1940 · age 15 · b. ~1925 · Iowa
★ You are viewing this record
Sibling
John Smith
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Smith
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Mitchell-County, Iowa
Open full size
1940 US Federal Census — Mitchell-County, Iowa
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01183-00807)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter Houtin | 31 | Son | Carpenter | Iowa |
| 42 | George Buhartz | 79 | Head | — | Iowa |
| 43 | Anna Buhartz | 60 | Wife | — | Iowa |
| 44 | Katie Heimer | 55 | Head | — | Iowa |
| 45 | Eugene Heimer | 19 | Son | — | Iowa |
| 46 | Daniel M Heimer | 15 | Son | — | Iowa |
| 47 | Melen Ann M Heimer | 86 | Mother | — | Germany |
| 48 | Rose Michaels | 73 | Head | Dressmaker | Illinois |
| 49 | Mary Michaels | 65 | Sister | Dressmaker | Minnesota |
| 50 | Nick J Adams | 45 | Head | Carpenter | Iowa |
| 51 | Mary Olive Adams | 40 | Wife | — | Iowa |
| 52 | William Albert Adams | 15 | Son | Carpenter | Iowa |
| 53 | Keith C Adams | 12 | Son | — | Iowa |
| 54 | Reinhardt J Adams | 35 | Head | Carpenter | Iowa |
| 55 | Margaret Adams | 36 | Wife | — | Iowa |
| 56 | Marian Adams | 10 | Daughter | — | Iowa |
| 57 | Ruth Marie Adams | 9 | Daughter | — | Iowa |
| 58 | Donald J Adams | 6 | Son | — | Iowa |
| 59 | Dean Leslie Adams | 4 | Son | — | Iowa |
| 60 | Glenn Larry Adams | 2 | Son | — | Iowa |
| 61 | Dr. Carl E Staudt | 39 | Head | Dental Surgeon | Iowa |
| 62 | Christian M Staudt | 34 | Wife | — | Iowa |
| 63 | Kathleen A Staudt | 5 | Daughter | — | Iowa |
| 64 | Mary K Staudt | 6 | Daughter | — | Iowa |
| 65 | James Carlton Staudt | 4 | Son | — | Iowa |
| 66 | Albert H Adams | 27 | Head | Shoemaker | Iowa |
| 67 | Irene Helen Adams | 23 | Wife | — | Iowa |
| 68 | Dorothy Adams | 5 | Daughter | — | Iowa |
| 69 | Rose Marie Adams | 3 | Daughter | — | Iowa |
| 70 | Annette May Adams | 2 | Daughter | — | Iowa |
| 71 | Albert Miller | 46 | Head | Miller | Iowa |
| 72 | Rose Miller | 40 | Wife | — | Iowa |
| 73 | Florence Miller | 18 | Daughter | Hired Girl | Minnesota |
| 74 | Walter Miller | 15 | Son | Miller Helper | Minnesota |
| 75 | Elmer Miller | 14 | Son | — | Minnesota |
| 76 | Jerome Miller | 7 | Son | — | Iowa |
| 77 | Rose M Smith | 52 | Head | — | Missouri |
| 78 | John Phillip Smith | 23 | Son | — | Iowa |
| 79 | Alfred Hubert Smith | 19 | Son | Clerical Work | Iowa |
| 80 | Carol Anne Smith THIS PERSON | 15 | Daughter | — | Iowa |
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)