VS
Vivian Smith — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Arapahoe-County, Colorado
Our Model Tree links this Vivian Smith across the 1930 and 1940 US Censuses in Arapahoe-County, Colorado (XGBoost, ~Confirmed) — first a daughter (b.~1922), then head of a 12-person household.
Age 18
b. ~1922
Female
Daughter
Born: Nebraska
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Arapahoe-County, Colorado |
| Surname | Smith |
| Given Name | Vivian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Aurora City |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 3 |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
| Township / Ward | Aurora City |
| Est. Birth Year | ~1922 |
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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Vivian | Age | Birth yr |
|---|---|---|---|---|
| Bonnie Smith | Daughter | — | 6 | ~1934 |
| Maynard Smith | Son | — | 14 | ~1926 |
| Barbara Smith | Daughter | — | 4 | ~1936 |
| Vivian Smith | Daughter | — | 18 | ~1922 |
| Lela Smith | Spouse | — | 38 | ~1902 |
| Lucky Smith | Son | — | ~1940 | |
| Dale Smith | Son | — | 10 | ~1930 |
| Alvia Smith | Son | — | 16 | ~1924 |
| Lawrence Smith | Son | — | 12 | ~1928 |
| Alvia Smith | Head | — | 44 | ~1896 |
| Donna Smith | Daughter | — | 8 | ~1932 |
| Deanna Smith | Daughter | — | 2 | ~1938 |
Census Appearances
1930
Adams, Colorado
Daughter, age 7
Adams, Colorado · implied b. ~1923 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Vivian H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Nebraska |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Kansas |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
1940
Arapahoe-County, Colorado
Daughter, age 18
Arapahoe-County, Colorado · implied b. ~1922 — 12 household members
| Surname | Smith |
| Given Name | Vivian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Nebraska |
| 1935 Residence (City) | Aurora City |
| Class of Worker | 0 |
| Hours Worked | 0 |
| Highest Grade | H 3 |
| Birth State | Nebraska |
| Birth Country | United States |
| Birthplace (normalized) | nebraska |
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 Vivian Smith across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Vivian Smith
Daughter · 1940 · age 18 · b. ~1922 · Colorado
★ You are viewing this record
Sibling
Dale Smith
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Deanna Smith
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Smith
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donna Smith
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bonnie Smith
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucky Smith
Sibling · 1940 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maynard Smith
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Smith
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alvia Smith
Sibling · 1940 · age 16
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 — Arapahoe-County, Colorado
Open full size
1940 US Federal Census — Arapahoe-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00455-00945)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leland G. Young | 12 | Grandson | — | Colorado |
| 2 | Gideon E. Glick | 75 | Head | — | Iowa |
| 3 | Nancy M. Glick | 70 | Wife | — | Missouri |
| 4 | Betty Bell Glick | 14 | Granddaughter | — | Colorado |
| 5 | Frank Day | 55 | Head | Shipping Clerk | Iowa |
| 6 | Eva Day | 48 | Wife | — | Nebraska |
| 7 | Carl E. Callaway | 32 | Head | — | Pennsylvania |
| 8 | Lelia Callaway | 29 | Wife | — | Kansas |
| 9 | Floyd E. Moore | 29 | Head | Salesman | Illinois |
| 10 | Lucile Moore | 33 | Wife | — | Minnesota |
| 11 | Josephine Moore | 9 | Daughter | — | Colorado |
| 12 | Charles Moore | 6 | Son | — | Colorado |
| 13 | Alvia B. Smith | 44 | Head | — | Missouri |
| 14 | Lela Smith | 38 | Wife | — | Kansas |
| 15 | Vivian Smith THIS PERSON | 18 | Daughter | — | Nebraska |
| 16 | Alvia B. Jr. Smith | 16 | Son | — | Nebraska |
| 17 | Maynard Smith | 14 | Son | — | Colorado |
| 18 | Lawrence Smith | 12 | Son | — | Colorado |
| 19 | Dale Smith | 10 | Son | — | Colorado |
| 20 | Donna Smith | 8 | Daughter | — | Colorado |
| 21 | Bonnie Smith | 6 | Daughter | — | Colorado |
| 22 | Barbara Smith | 4 | Daughter | — | Colorado |
| 23 | Deanna Smith | 2 | Daughter | — | Colorado |
| 24 | Lucky Smith | 0 | Son | — | Colorado |
| 25 | Carl J. Myer | 45 | Head | Carpenter | Nebraska |
| 26 | Della Myer | 42 | Wife | — | Kansas |
| 27 | Kenneth Myer | 18 | Son | Laborer | Kansas |
| 28 | Doris Myer | 17 | Daughter | — | Kansas |
| 29 | Willis Myer | 11 | Son | — | Kansas |
| 30 | Verle Myer | 5 | Son | — | Kansas |
| 31 | Edward C. Jones | 33 | Head | Spray Painter | Ohio |
| 32 | Mattie Lee Jones | 31 | Wife | — | Texas |
| 33 | Bobbie Jean Jones | 5 | Daughter | — | Oklahoma |
| 34 | Peggy Lou Jones | 1 | Daughter | — | Colorado |
| 35 | Charles Watkins | 34 | Head | Plasterer | Pennsylvania |
| 36 | Viola Watkins | 30 | Wife | — | Nebraska |
| 37 | Alice Watkins | 6 | Daughter | — | Colorado |
| 38 | Joan Watkins | 4 | Daughter | — | Colorado |
| 39 | George Bigler | 34 | Head | Dish Washer | Texas |
| 40 | Eula Bigler | 37 | Wife | — | Texas |
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)