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Thomas Gray — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Thomas Gray across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed) — first a head (b.~1889), then head of a 3-person household.
Age 51
b. ~1889
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Gray |
| Given Name | Thomas Leo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | Shipping Clerk |
| Industry | Baking Co. |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1600 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Shipping Clerk |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1889 |
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 Thomas | Age | Birth yr |
|---|---|---|---|---|
| Pearl Gray | Daughter | — | 20 | ~1920 |
| Joan Nelson | Other | — | 19 | ~1921 |
| Thomas Gray | Head | — | 51 | ~1889 |
Census Appearances
1920
Salt Lake, …
Head, age 30
Salt Lake, Utah · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Gray |
| Given Name | Thomas |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Driver |
| Industry | Bakery |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Head, age 41
Salt Lake, Utah · implied b. ~1889
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Gray |
| Given Name | Thomas S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Widowed |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Salesman |
| Industry | Bread |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 3000 |
| Radio Set | R |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Head, age 51
Salt-Lake-County, Utah · implied b. ~1889 — 3 household members
| Surname | Gray |
| Given Name | Thomas Leo |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Occupation | Shipping Clerk |
| Industry | Baking Co. |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 1600 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| 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 Thomas Gray across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Thomas Gray
Head · 1940 · age 51 · b. ~1889 · 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-t0627-04227-00630)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna L. Carlson | 48 | Daughter | — | Sweden |
| 42 | Freda Sandquist | 61 | Head | — | Sweden |
| 43 | Mabel Sandquist | 28 | Daughter | Ingineer | Utah |
| 44 | George L. Heidner | 25 | Head | Salesman | Utah |
| 45 | Lois Heidner | 22 | Wife | — | Utah |
| 46 | Anna L. Heidner | 47 | Mother | — | Germany |
| 47 | Harvey S. Bonner | 29 | Brother-in-law | Janitor | Utah |
| 48 | Elizabeth Bonner | 23 | Sister-in-law | — | Utah |
| 49 | Horace Tuttle | 62 | Head | Oil Refinery | Utah |
| 50 | Hannah J. Tuttle | 57 | Wife | — | Utah |
| 51 | Lily E. Tuttle | 22 | Daughter | Housework | Utah |
| 52 | V. Jean Tuttle | 18 | Daughter | Housework | Utah |
| 53 | Violet Hoppie | 40 | Head | — | Utah |
| 54 | Laverne Thelles | 20 | Daughter | — | Utah |
| 55 | D. Ross | 51 | Son-in-law | Draftsman | Utah |
| 56 | Margaret Keholm | 17 | Daughter | — | Utah |
| 57 | Edward Keholm | 15 | Brother | Paper Carrier | Utah |
| 58 | Geraldine Keholm | 4 | Daughter | — | Utah |
| 59 | Radonna Keholm | 3 | Daughter | — | Utah |
| 60 | Thomas Leo Gray THIS PERSON | 51 | Head | Shipping Clerk | Utah |
| 61 | Pearl Gray | 20 | Daughter | Comptometer | Utah |
| 62 | Joan Nelson | 19 | Boarder | Saleslady | Utah |
| 63 | Martha Hoggan | 73 | Head | — | Utah |
| 64 | Mina Hoggan | 40 | Daughter | Auditor | Utah |
| 65 | Bruce Hoggan | 18 | Grandson | — | Utah |
| 66 | Royal B. Barrett | 61 | Head | Bailiff | England |
| 67 | Lily N. Barrett | 58 | Wife | — | Ireland |
| 68 | Loretto E. Barrett | 16 | Daughter | — | Utah |
| 69 | Thomas J. Barrett | 33 | Head | Machinist | Utah |
| 70 | Alice L. Barrett | 31 | Wife | — | Wyoming |
| 71 | Patricia Barrett | 3 | Daughter | — | California |
| 72 | Harold Gunnerson | 36 | Head | Manager | Utah |
| 73 | Norma Gunnerson | 10 | Daughter | — | Utah |
| 74 | Dixie Gunnerson | 5 | Daughter | — | Utah |
| 75 | Patricia Gunnerson | 3 | Daughter | — | Utah |
| 76 | Norma Mcneill | 52 | Mother-in-law | — | Utah |
| 77 | Cecile Mcneill | 29 | Sister-in-law | — | Utah |
| 78 | George B. Standing | 54 | Head | Cashier Accountant | Utah |
| 79 | Hylda Standing | 55 | Wife | Secretary | Utah |
| 80 | Merton Wright | 23 | Roomer | Elevator Boy | 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)