VS
Vivian Smith — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Davis, Utah
Our Model Tree links this Vivian Smith across the 1920 and 1930 US Censuses in Davis, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1910), then head of a 9-person household.
Age 20
b. ~1910
Female
Daughter
Born: Utah
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Davis, Utah |
| Surname | Smith |
| Given Name | Vivian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Additional Details | |
| Occupation | Operator |
| Industry | Telephone Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Operator |
| Township / Ward | Farmington City |
| Est. Birth Year | ~1910 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Vivian | Age | Birth yr |
|---|---|---|---|---|
| Orvil Smith | Son | — | 15 | ~1915 |
| Janette Smith | Other | — | 42 | ~1888 |
| Stewart Smith | Son | — | 6 | ~1924 |
| Vivian Smith | Daughter | — | 20 | ~1910 |
| Lowell Smith | Son | — | 8 | ~1922 |
| Barbara Smith | Daughter | — | 11 | ~1919 |
| W Smith | Head | — | 46 | ~1884 |
| Helen Smith | Daughter | — | 17 | ~1913 |
| Emerson Smith | Son | — | 4 | ~1926 |
Census Appearances
1920
Davis, Utah
Daughter, age 11
Davis, Utah · implied b. ~1909 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Smith |
| Given Name | Vivian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Davis, Utah
Daughter, age 20
Davis, Utah · implied b. ~1910 — 9 household members
| Surname | Smith |
| Given Name | Vivian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Operator |
| Industry | Telephone Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 (1920 and 1930) in Davis, Utah, using XGBoost record linkage.
Show:
This person
Anchor record
Vivian Smith
Daughter · 1930 · age 20 · b. ~1910 · Utah
★ You are viewing this record
Sibling
Helen Smith
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Emerson Smith
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lowell Smith
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Barbara Smith
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Orvil Smith
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Stewart Smith
Sibling · 1930 · age 6
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
1930 US Federal Census — Davis, Utah
Open full size
1930 US Federal Census — Davis, Utah
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2415unit:0752)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Richard Layton | 25 | Head | Mechanic | Michigan |
| 52 | Fannie May Layton | 18 | Wife-H | — | Utah |
| 53 | Andrew Shrope | 38 | Head | Signal Man | Iowa |
| 54 | Amelia Shrope | 33 | Wife-H | — | Iowa |
| 55 | Dorothy Shrope | 14 | Daughter | — | Wyoming |
| 56 | Lucile Shrope | 13 | Daughter | — | Wyoming |
| 57 | Andrew Shrope | 11 | Son | — | Idaho |
| 58 | Laurence Shrope | 9 | Son | — | Idaho |
| 59 | Earl Shrope | 7 | Son | — | Utah |
| 60 | Josephine Sting | 26 | Sister-law | — | Wyoming |
| 61 | Wm E. Whitt | 48 | Head | Section Foreman | Virginia |
| 62 | Ora B Whitt | 53 | Wife-H | — | Ohio |
| 63 | Merrill Greer | 23 | Head | Laborer | Utah |
| 64 | Virginia Greer | 19 | Wife-H | — | Idaho |
| 65 | Ellen May Greer | 2 | Daughter | — | Utah |
| 66 | Barbara Greer | 0 | Daughter | — | Utah |
| 67 | Pat Barelo | 41 | Head | Laborer | Illinois |
| 68 | Margaret Barelo | 32 | Wife-H | — | Illinois |
| 69 | W. David Smith | 46 | Head | Electrician | Utah |
| 70 | Janette Smith | 42 | Wife-H | Seamstress | Utah |
| 71 | Vivian Smith THIS PERSON | 20 | Daughter | Operator | Utah |
| 72 | Helen Smith | 17 | Daughter | — | Utah |
| 73 | Orvil Jr. Smith | 15 | Son | — | Utah |
| 74 | Barbara Smith | 11 | Daughter | — | Utah |
| 75 | Lowell Smith | 8 | Son | — | Utah |
| 76 | Stewart Smith | 6 | Son | — | Utah |
| 77 | Emerson Smith | 4 | Son | — | Utah |
| 78 | Julia S. Walker | 67 | Head-H | — | Utah |
| 79 | Gwendoline H. Bourne | 40 | Head-H | — | Utah |
| 80 | Mary Walker | 63 | Head-H | — | Switzerland |
| 81 | Esther Walker | 33 | Daughter | Stenographer | Utah |
| 82 | George E. Peck | 42 | Head | Proprietor | Idaho |
| 83 | Ida H Peck | 38 | Wife-H | — | Idaho |
| 84 | Keith Peck | 13 | Son | — | Idaho |
| 85 | Maxwell Peck | 11 | Son | — | Idaho |
| 86 | Geneva H. Johnson | 43 | Sister-law | Teacher | Idaho |
| 87 | Robert Johnson | 10 | Nephew-law | — | Utah |
| 88 | George Manning | 32 | Head | Salesman | Utah |
| 89 | Louise S. Manning | 30 | Wife-H | — | Utah |
| 90 | Wayne Manning | 8 | Son | — | Utah |
| 91 | Wallace Manning | 5 | Son | — | Utah |
| 92 | S. Henry Arnell | 52 | Head | Salesman | Utah |
| 93 | Jessie L. Arnell | 52 | Wife-H | — | Utah |
| 94 | Ned Arnell | 14 | Son | — | Utah |
| 95 | Ruth Arnell | 12 | Daughter | — | Utah |
| 96 | Charles A. Miller | 68 | Head | Farmer | Utah |
| 97 | Emma Miller | 26 | Daughter | Operator | Utah |
| 98 | Frank Miller | 22 | Son | Laborer | Utah |
| 99 | Arthur Miller | 33 | Head | Farm Laborer | Utah |
| 100 | Hazel Udy Miller | 31 | Wife-H | — | Utah |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)