MS
Marie Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Canyon-County, Idaho
Our Model Tree links this Marie Smith across the 1930 and 1940 US Censuses in Canyon-County, Idaho (XGBoost, ~Confirmed) — first a daughter (b.~1928), then head of a 10-person household.
Age 12
b. ~1928
Female
Daughter
Born: Wyoming
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Canyon-County, Idaho |
| Surname | Smith |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Lake View Precinct |
| 1935 Residence (County) | Canyon |
| Additional Details | |
| Highest Grade | 5 |
| 1935 Residence | Same House |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Township / Ward | Lake View Precinct |
| Est. Birth Year | ~1928 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Marie | Age | Birth yr |
|---|---|---|---|---|
| Marie Smith | Daughter | — | 12 | ~1928 |
| Ruth Smith | Daughter | — | 17 | ~1923 |
| James Smith | Head | — | 52 | ~1888 |
| Bobby Smith | Son | — | 8 | ~1932 |
| Ralph Smith | Son | — | 18 | ~1922 |
| Jack Smith | Son | — | 20 | ~1920 |
| Jessie Smith | Son | — | 6 | ~1934 |
| Mark Smith | Son | — | 15 | ~1925 |
| Jerry Smith | Son | — | 5 | ~1935 |
| Thomas Smith | Son | — | 2 | ~1938 |
Census Appearances
1930
Canyon, Idaho
Daughter, age 2
Canyon, Idaho · implied b. ~1928 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Arkansas |
| Mother's Birthplace | Arkansas |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1940
Canyon-County, Idaho
Daughter, age 12
Canyon-County, Idaho · implied b. ~1928 — 10 household members
| Surname | Smith |
| Given Name | Marie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Lake View Precinct |
| 1935 Residence (County) | Canyon |
| Highest Grade | 5 |
| 1935 Residence | Same House |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 Marie Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Marie Smith
Daughter · 1940 · age 12 · b. ~1928 · Idaho
★ You are viewing this record
Sibling
Ralph Smith
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jerry Smith
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mark Smith
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Smith
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jessie Smith
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Smith
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Smith
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bobby Smith
Sibling · 1940 · age 8
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 — Canyon-County, Idaho
Open full size
1940 US Federal Census — Canyon-County, Idaho
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00743-00210)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earl J. Johnson | 11 | Son | — | Idaho |
| 2 | George L. Johnson | 52 | Head | Farmer | Utah |
| 3 | Julia Johnson | 57 | Wife | — | Utah |
| 4 | Donald Johnson | 16 | Son | — | Idaho |
| 5 | Wilda Johnson | 13 | Daughter | — | Idaho |
| 6 | Leo S. Johnson | 48 | Head | Farmer | Utah |
| 7 | Ellen S. Johnson | 50 | Wife | — | Idaho |
| 8 | Lafayette Johnson | 79 | Head | Farmer | Utah |
| 9 | Luella Johnson | 78 | Wife | — | Utah |
| 10 | Edmund Johnson | 39 | Son | Laborer | Idaho |
| 11 | Berlin Black | 49 | Head | Farmer | Wyoming |
| 12 | Ethel Black | 54 | Wife | — | Illinois |
| 13 | Harriet L. Burner | 86 | M in Law | — | Illinois |
| 14 | Otto A. Fleck | 70 | Head | Farmer | Ohio |
| 15 | Cora B. Fleck | 58 | Wife | — | Iowa |
| 16 | John Fleck | 18 | Son | Farmer | Idaho |
| 17 | Lawrence Fleck | 12 | Son | — | Idaho |
| 18 | James Lithrow | 68 | Head | Farmer | Kansas |
| 19 | Bess Lithrow | 60 | Wife | — | Indiana |
| 20 | James A. Jr. Lithrow | 19 | Son | — | Nebraska |
| 21 | Edward Heathman | 56 | Head | Farmer | Missouri |
| 22 | Edith P. Heathman | 54 | Wife | — | Kansas |
| 23 | George A. Wilcox | 64 | Head | Farmer | Canada-English |
| 24 | Ida Wilcox | 64 | Wife | — | Kansas |
| 25 | Jack Mccallister | 22 | Hired Son | — | Idaho |
| 26 | James O. Smith | 70 | Head | Farmer | Illinois |
| 27 | Elva Smith | 66 | Wife | — | Kansas |
| 28 | James Smith | 52 | Head | Farmer | Arkansas |
| 29 | Jack Smith | 20 | Son | Farm Helper | Wyoming |
| 30 | Ralph Smith | 18 | Son | Farm Helper | Wyoming |
| 31 | Ruth Smith | 17 | Daughter | — | Wyoming |
| 32 | Mark Smith | 15 | Son | — | Wyoming |
| 33 | Marie Smith THIS PERSON | 12 | Daughter | — | Wyoming |
| 34 | Bobby Smith | 8 | Son | — | Idaho |
| 35 | Jessie Smith | 6 | Son | — | Idaho |
| 36 | Jerry Smith | 5 | Son | — | Idaho |
| 37 | Thomas Smith | 2 | Son | — | Idaho |
| 38 | Warren Winslow | 21 | Head | Farm Laborer | Nebraska |
| 39 | Barbara Winslow | 25 | Wife | — | Nebraska |
| 40 | Neil Winslow | 4 | Son | — | Nebraska |
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)