MS
Mary Sargent — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Iron-County, Utah
Our Model Tree links this Mary Sargent across the 1930 and 1940 US Censuses in Iron-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1918), then head of a 9-person household.
Age 22
b. ~1918
Female
Spouse
Born: Idaho
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Iron-County, Utah |
| Surname | Sargent |
| Given Name | Mary Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Cedar City Election Precinct |
| 1935 Residence (County) | Iron |
| Additional Details | |
| Occupation | Waitress |
| Industry | Hotel Cafe |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 850 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
| Occupation | Waitress |
| Township / Ward | Cedar City Election Precinct |
| Est. Birth Year | ~1918 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Jack Sargent | Son | — | 6 | ~1934 |
| Mary Sargent | Spouse | — | 22 | ~1918 |
| Elma Sargent | Daughter | — | 13 | ~1927 |
| David Sargent | Head | — | 23 | ~1917 |
| Carol Sargent | Daughter | — | 16 | ~1924 |
| Hazel Sargent | Daughter | — | 11 | ~1929 |
| Mildred Sargent | Daughter | — | 9 | ~1931 |
| Dean Sargent | Son | — | 20 | ~1920 |
| Ross Sargent | Son | — | 18 | ~1922 |
Census Appearances
1930
Iron, Utah
Daughter, age 11
Iron, Utah · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sargent |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Idaho |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
1940
Iron-County, Utah
Spouse, age 22
Iron-County, Utah · implied b. ~1918 — 9 household members
| Surname | Sargent |
| Given Name | Mary Elizabeth |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Married |
| Birthplace | Idaho |
| 1935 Residence (City) | Cedar City Election Precinct |
| 1935 Residence (County) | Iron |
| Occupation | Waitress |
| Industry | Hotel Cafe |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 850 |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Idaho |
| Birth Country | United States |
| Birthplace (normalized) | idaho |
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 Mary Sargent across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Sargent
Spouse · 1940 · age 22 · b. ~1918 · Utah
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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-t0627-04213-00428)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | David Leroy Sargent | 23 | Head | Inspector | Utah |
| 2 | Mary Elizabeth Sargent THIS PERSON | 22 | Wife | Waitress | Idaho |
| 3 | Dean P. Sargent | 20 | Son | Tractor Oper. | Utah |
| 4 | Ross W. Sargent | 18 | Son | — | Utah |
| 5 | Carol S. Sargent | 16 | Daughter | — | Utah |
| 6 | Elma R. Sargent | 13 | Daughter | — | Utah |
| 7 | Hazel Lucree Sargent | 11 | Daughter | — | Utah |
| 8 | Mildred Sargent | 9 | Daughter | — | Utah |
| 9 | Jack C. Sargent | 6 | Son | — | Utah |
| 10 | Clarence B. Maxwell | 65 | Head | Farmer | Nevada |
| 11 | Josephine Maxwell | 63 | Wife | — | Utah |
| 12 | Art B. Maxwell | 24 | Son | Farmer Help | Utah |
| 13 | Lou Ella Maxwell | 15 | Daughter | — | Utah |
| 14 | Ronald B. Maxwell | 2 | Son | — | Utah |
| 15 | Lewis C. Maxwell | 32 | Head | Farmer | Utah |
| 16 | Mildred S. Maxwell | 26 | Wife | — | Utah |
| 17 | Max L. Maxwell | 4 | Son | — | Utah |
| 18 | Clark Vernon Maxwell | 2 | Son | — | Utah |
| 19 | Leon Kay Maxwell | 1 | Son | — | Utah |
| 20 | Leroy S. Johnson | 53 | Head | Farmer | Arizona |
| 21 | Josephine F. Johnson | 53 | Wife | — | Utah |
| 22 | Permelia Johnson | 21 | Daughter | — | Utah |
| 23 | Orval L. Johnson | 16 | Son | Farmer | Utah |
| 24 | John Y. Barlow | 66 | Head | Farmer | Utah |
| 25 | Martha Barlow | 39 | Wife | — | Utah |
| 26 | Lewis Barlow | 15 | Son | — | Utah |
| 27 | Juanita Barlow | 14 | Daughter | — | Utah |
| 28 | Joseph Barlow | 13 | Son | — | Utah |
| 29 | Daniel Barlow | 8 | Son | — | Utah |
| 30 | Mildred Barlow | 7 | Daughter | — | Utah |
| 31 | Alma Barlow | 5 | Son | — | Utah |
| 32 | Truman Barlow | 4 | Son | — | Utah |
| 33 | Samuel Barlow | 3 | Son | — | Utah |
| 34 | Alvin Barlow | 2 | Son | — | Utah |
| 35 | Ada Rae Barlow | 0 | Daughter | — | Utah |
| 36 | Frank J. Tenney | 60 | Head | Caretaker | New York |
| 37 | Emily E. Tenney | 55 | Wife | — | New York |
| 38 | Cameron Irvine | 54 | Head | Section Foreman | Nebraska |
| 39 | Amy Pearl Irvine | 51 | Wife | — | Nebraska |
| 40 | Johnathan W. Maxwell | 62 | Head | Farmer | 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)