IS
Inez Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · St.-Croix-County, Wisconsin
Our Model Tree links this Inez Smith across the 1930 and 1940 US Censuses in St.-Croix-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 15
b. ~1925
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | St.-Croix-County, Wisconsin |
| Surname | Smith |
| Given Name | Inez L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | St. Croix |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | St Joseph |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Inez | Age | Birth yr |
|---|---|---|---|---|
| Wallace Smith | Head | — | 54 | ~1886 |
| Inez Smith | Daughter | — | 15 | ~1925 |
| Marlin Smith | Son | — | 8 | ~1932 |
| Anna Smith | Spouse | — | 52 | ~1888 |
| Alice Smith | Daughter | — | 12 | ~1928 |
| Charles Smith | Son | — | 10 | ~1930 |
Census Appearances
1930
St Croix, …
Daughter, age 5
St Croix, Wisconsin · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Inez L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
St.-Croix-County, Wisconsin
Daughter, age 15
St.-Croix-County, Wisconsin · implied b. ~1925 — 6 household members
| Surname | Smith |
| Given Name | Inez L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R. |
| 1935 Residence (County) | St. Croix |
| Highest Grade | 8 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Inez Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Inez Smith
Daughter · 1940 · age 15 · b. ~1925 · Wisconsin
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Sibling
Marlin Smith
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alice Smith
Sibling · 1940 · age 12
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 — St.-Croix-County, Wisconsin
Open full size
1940 US Federal Census — St.-Croix-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04522-00549)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harold A. Smith | 37 | Head | Laborer | Wisconsin |
| 2 | Verna C. Smith | 37 | Wife | 5 | Wisconsin |
| 3 | Dorothy M. Smith | 1 | Daughter | — | Wisconsin |
| 4 | Gerald J. Ostendorf | 28 | Head | Chauffer | Wisconsin |
| 5 | Lucille A. Ostendorf | 26 | Wife | 5 | Wisconsin |
| 6 | Donna Mae Ostendorf | 5 | Daughter | — | Wisconsin |
| 7 | Richard H. Ostendorf | 1 | Son | — | Wisconsin |
| 8 | Wallace H. Smith | 54 | Head | Operator | Wisconsin |
| 9 | Anna E. Smith | 52 | Wife | 5 | Wisconsin |
| 10 | Inez L. Smith THIS PERSON | 15 | Daughter | — | Wisconsin |
| 11 | Alice J. Smith | 12 | Daughter | — | Wisconsin |
| 12 | Charles W. Smith | 10 | Son | — | Wisconsin |
| 13 | Marlin W. Smith | 8 | Son | — | Wisconsin |
| 14 | Lina B. Burkhardt | 62 | Head | Housework | Germany |
| 15 | Bertha A. Burkhardt | 68 | Sister | 1 | Wisconsin |
| 16 | Ida E. Burkhardt | 64 | Sister | Housework | Wisconsin |
| 17 | Gertrude J. Langer | 22 | Maid | Maid | Wisconsin |
| 18 | Christian G. Arp | 36 | Head | Road Patrol | Wisconsin |
| 19 | Lillian E. Arp | 37 | Wife | 5 | New York |
| 20 | Robert C. Arp | 7 | Son | — | Wisconsin |
| 21 | Carol Ann Arp | 1 | Daughter | — | Wisconsin |
| 22 | Frank P. Burkhardt | 74 | Head | 7 | New York |
| 23 | Julia M. Burkhardt | 56 | Wife | 5 | Minnesota |
| 24 | Harry E. Pederson | 46 | Head | Farmer | Minnesota |
| 25 | Helene M. Pederson | 49 | Wife | 5 | Minnesota |
| 26 | Maynard E. Pederson | 20 | Son | Farmer | Minnesota |
| 27 | Valerie E. Pederson | 8 | Daughter | — | Wisconsin |
| 28 | George H. Walcomb | 31 | Head | Owner Tavern | Wisconsin |
| 29 | Gladys E. Walcomb | 22 | Wife | Waitress | Minnesota |
| 30 | Ray A. Verick | 34 | Head | Bar-Tender | Wisconsin |
| 31 | Myrtle I. Verick | 32 | Wife | — | Canada-English |
| 32 | Frank H. Sr. Marlowe | 40 | Head | Farmer | Minnesota |
| 33 | Vera S. Marlowe | 37 | Wife | H | Iowa |
| 34 | Frank H. Jr. Marlowe | 16 | Son | — | Minnesota |
| 35 | Helen M. Marlowe | 14 | Daughter | — | Wisconsin |
| 36 | Louise M. Marlowe | 10 | Daughter | — | Wisconsin |
| 37 | Eileen V. Marlowe | 9 | Daughter | — | Wisconsin |
| 38 | Lena M. Schuerman | 30 | Maid | H | Minnesota |
| 39 | Clinton D. Johnson | 43 | Hired-hand | Nursery | Iowa |
| 40 | Counted From Another Sheet | None | — | — | — |
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)