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Barbara Williams — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Iron-County, Utah
Our Model Tree links this Barbara Williams across the 1930 and 1940 US Censuses in Iron-County, Utah (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 6-person household.
Age 15
b. ~1925
Female
Daughter
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Iron-County, Utah |
| Surname | Williams |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Kanarra |
| 1935 Residence (County) | Iron |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Kanarra |
| 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 Barbara | Age | Birth yr |
|---|---|---|---|---|
| Rowan Williams | Son | — | 11 | ~1929 |
| Beverley Williams | Daughter | — | 13 | ~1927 |
| Ethna Williams | Spouse | — | 34 | ~1906 |
| Hills Williams | Head | — | 44 | ~1896 |
| Gary Williams | Son | — | 10 | ~1930 |
| Barbara Williams | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Iron, Utah
Daughter, age 5
Iron, Utah · implied b. ~1925 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Williams |
| Given Name | Barbara |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Iron-County, Utah
Daughter, age 15
Iron-County, Utah · implied b. ~1925 — 6 household members
| Surname | Williams |
| Given Name | Barbara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Kanarra |
| 1935 Residence (County) | Iron |
| Income (1939) | 0 |
| Highest Grade | 8 |
| 1935 Residence | Same House |
| 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 Barbara Williams across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Barbara Williams
Daughter · 1940 · age 15 · b. ~1925 · Utah
★ You are viewing this record
Sibling
Gary Williams
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Beverley Williams
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rowan Williams
Sibling · 1940 · age 11
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 — Iron-County, Utah
Open full size
1940 US Federal Census — Iron-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04213-00445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Carl F. Smith | 40 | Head | Auto Mechanic | Utah |
| 2 | Verda (X) Smith | 38 | Wife | — | Utah |
| 3 | Mignon Smith | 17 | Daughter | — | Utah |
| 4 | Yvonne Smith | 15 | Daughter | — | Utah |
| 5 | Darrell Smith | 9 | Son | — | Utah |
| 6 | William J. (X) Williams | 59 | Head | Farm Owner | Utah |
| 7 | Manda Williams | 57 | Wife | — | Utah |
| 8 | Perry Beal Williams | 20 | Son | Farm Helper | Utah |
| 9 | Evan (X) Davies | 39 | Head | Farmer | Utah |
| 10 | Hazel Davies | 28 | Wife | — | Utah |
| 11 | William E. (X) Hall | 64 | Head | Laborer | Utah |
| 12 | Cora B. Hall | 63 | Wife | — | North Carolina |
| 13 | Denzil Hall | 28 | Son | Farm Laborer | Utah |
| 14 | Anthon Hall | 22 | Son | Truck Driver | Utah |
| 15 | Stanley (A) Hall | 20 | Son | — | Utah |
| 16 | Sterling Hall | 18 | Son | Farmer | Utah |
| 17 | Betty Jane Buzzo | 12 | Daughter | — | Utah |
| 18 | Brian Buzzo | 10 | Grandson | — | Utah |
| 19 | Elmer Davies | 43 | Head | Farmer | Utah |
| 20 | Phebe Davies | 65 | Mother | — | Utah |
| 21 | Bessie (X) Davies | 41 | Sister | — | Utah |
| 22 | Ross (X) Williams | 24 | Head | Truck Driver | Utah |
| 23 | Opal P. Williams | 24 | Wife | — | Utah |
| 24 | J. Willard Williams | 29 | Head | Farmer | Utah |
| 25 | Lillie (X) Williams | 21 | Wife | — | Utah |
| 26 | Mariam Williams | 1 | Daughter | — | Utah |
| 27 | Betsy Jane (X) Smith | 81 | Head | — | Utah |
| 28 | Earl Smith | 45 | Son | Farmer | Utah |
| 29 | Alexander Shields | 48 | Son-in-law | Chief Supervisor | Wyoming |
| 30 | Sophia Shields | 49 | Daughter | — | Utah |
| 31 | William B. Williams | 47 | Head | Hired Herder | Utah |
| 32 | Irving F. Williams | 44 | Brother | Hired Herder | Utah |
| 33 | Lucannah (X) Berry | 61 | Sister | Employer | Utah |
| 34 | Lloyd Berry | 32 | Nephew | Farm Laborer | Utah |
| 35 | Hills B. Williams | 44 | Head | Farm Owner | Utah |
| 36 | Ethna (X) Williams | 34 | Wife | — | Utah |
| 37 | Barbara Williams THIS PERSON | 15 | Daughter | — | Utah |
| 38 | Beverley Williams | 13 | Daughter | — | Utah |
| 39 | Rowan Williams | 11 | Son | — | Utah |
| 40 | Gary Williams | 10 | Son | — | Utah |
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)