JT
Julia Thomas — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Julia Thomas across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a spouse (b.~1880), then head of a 3-person household.
Age 60
b. ~1880
Female
Spouse
Born: Ohio
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Thomas |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1880 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Julia | Age | Birth yr |
|---|---|---|---|---|
| Katherine Thomas | Daughter | — | 32 | ~1908 |
| George Thomas | Head | — | 60 | ~1880 |
| Julia Thomas | Spouse | — | 60 | ~1880 |
Census Appearances
1920
Salt Lake, …
Spouse, age 40
Salt Lake, Utah · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Ohio |
| Father's Birthplace | Wales |
| Mother's Birthplace | Ohio |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Salt Lake, …
Other, age 51
Salt Lake, Utah · implied b. ~1879 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Thomas |
| Given Name | Julia |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Ohio |
| Age at First Marriage | 24 |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Salt-Lake-County, Utah
Spouse, age 60
Salt-Lake-County, Utah · implied b. ~1880 — 3 household members
| Surname | Thomas |
| Given Name | Julia |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 60 |
| Marital Status | Married |
| Birthplace | Ohio |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 Julia Thomas across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Julia Thomas
Spouse · 1940 · age 60 · b. ~1880 · Utah
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04226-00924)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Mary Spinner | 20 | Housekeeper | Housekeeper | Idaho |
| 2 | Walter Wright | 60 | Head | Attorney | Utah |
| 3 | Emily J. Wright | 45 | Wife | — | Utah |
| 4 | Jeannie Wright | 21 | Daughter | — | Utah |
| 5 | Barbara Wright | 15 | Daughter | — | Utah |
| 6 | Francis F. Witzel | 48 | Head | Manager | Utah |
| 7 | Edith T. Witzel | 41 | Wife | — | Utah |
| 8 | Jane Witzel | 20 | Daughter | — | Utah |
| 9 | Virginia Witzel | 17 | Daughter | — | Utah |
| 10 | Francis J. Witzel | 13 | Son | — | Utah |
| 11 | Elizabeth Wintrich | 58 | Lodger | — | Utah |
| 12 | George L. Jensen | 44 | Head | Manager | Denmark |
| 13 | Mary R. Jensen | 37 | Wife | — | Utah |
| 14 | George R. Jensen | 16 | Son | — | Utah |
| 15 | Paul H. Ray | 47 | Head | Lawyer | Utah |
| 16 | Helen O. Ray | 46 | Wife | — | Utah |
| 17 | Mary E. Ray | 15 | Daughter | — | Utah |
| 18 | Pauline M. Ray | 12 | Daughter | — | Utah |
| 19 | Mary J. Owens | 72 | Mother-in-law | — | Utah |
| 20 | Marguerite Sargus | 52 | Housekeeper | Housekeeper | Germany |
| 21 | Ernest D. Salm | 36 | Head | Dist. Supervisor | Utah |
| 22 | Mary A. Salm | 37 | Wife | — | Utah |
| 23 | Marilyn Salm | 10 | Daughter | — | Idaho |
| 24 | Carol Diane Salm | 4 | Daughter | — | Utah |
| 25 | Douglas C. Ryan | 56 | Head | Sales Agent | Wisconsin |
| 26 | Marie W. Ryan | 35 | Wife | — | California |
| 27 | Margaret N. Ryan | 7 | Daughter | — | Utah |
| 28 | Douglas C. Jr. Ryan | 5 | Son | — | Utah |
| 29 | Dorothy Hammond | 26 | Housekeeper | Housekeeper | Iowa |
| 30 | Extra | None | — | — | — |
| 31 | Fraternity House Pi Kappa Alpha | None | — | — | — |
| 32 | Gustaf W. Feucht | 60 | Head | Dentist | Sweden |
| 33 | Thelma M. Feucht | 46 | Wife | — | Wyoming |
| 34 | Gerald E. Feucht | 25 | Son | — | Utah |
| 35 | George E. Thomas | 60 | Head | Vice President | Ohio |
| 36 | Julia Thomas THIS PERSON | 60 | Wife | — | Ohio |
| 37 | Katherine E. Thomas | 32 | Daughter | Sect. Stenog. | Ohio |
| 38 | J. G. Mcdonald | 74 | Head | Manager | Utah |
| 39 | Lillian Mcdonald | 55 | Wife | — | Utah |
| 40 | Lucille Bird | 22 | Housekeeper | Housekeeper | Idaho |
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)