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David Davis — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this David Davis across the 1910, 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents David & Martha — first a head (b.~1890), then head of a 3-person household.
Age 50
b. ~1890
Male
Head
Born: Utah
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Davis |
| Given Name | David F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | Photographer |
| Industry | Commercial Photograph Co |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 2400 |
| Highest Grade | H-4 |
| 1935 Residence | Same Place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Photographer |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1890 |
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 David | Age | Birth yr |
|---|---|---|---|---|
| David Davis | Head | — | 50 | ~1890 |
| Ralph Davis | Son | — | 13 | ~1927 |
| Luella Davis | Spouse | — | 49 | ~1891 |
Census Appearances
1910
Salt Lake, …
Son, age 20
Salt Lake, Utah · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Pennsylvania |
| Occupation | Pattern Maker |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1920
Salt Lake, …
Head, age 29
Salt Lake, Utah · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David F. Jr. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Teacher |
| Industry | High School |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Head, age 40
Salt Lake, Utah · implied b. ~1890 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Davis |
| Given Name | David S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Utah |
| Age at First Marriage | 21 |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Occupation | Photo |
| Industry | Photography |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Head, age 50
Salt-Lake-County, Utah · implied b. ~1890 — 3 household members
| Surname | Davis |
| Given Name | David F. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Occupation | Photographer |
| Industry | Commercial Photograph Co |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 2400 |
| Highest Grade | H-4 |
| 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 David Davis across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father David Davis (~0.92 confidence) and mother Martha Davis (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
David Davis
b. ~1857
Source father
● Household
· direct · ~0.92
Mother
Martha Davis
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
David Davis
Head · 1940 · age 50 · b. ~1890 · 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-t0627-04223-00602)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Otto W. Mursener | 54 | Head | Field Representative | Illinois |
| 2 | Hazel Mursener | 50 | Wife | — | Utah |
| 3 | Royal Mursener | 30 | Son | Chemist | Utah |
| 4 | Glenn R. Hester | 35 | Head | Mgr. Drive Yourself | Illinois |
| 5 | Zona M. Hester | 35 | Wife | — | Illinois |
| 6 | Dona G. Hester | 9 | Daughter | — | Utah |
| 7 | Della Mcclure | 53 | Mother-In-Law | — | Illinois |
| 8 | John W. Crofts | 46 | Head | Mgr. Sales | Utah |
| 9 | Amanda S. Crofts | 41 | Wife | — | Utah |
| 10 | John W. Jr. Crofts | 13 | Son | — | Utah |
| 11 | Gordon S. Crofts | 11 | Son | — | Utah |
| 12 | Robert D. Crofts | 7 | Son | — | Utah |
| 13 | Julia E. Marshall | 45 | Head | — | Rhode Island |
| 14 | Earl L. Marshall | 18 | Son | — | Utah |
| 15 | Godfrey Belovsky | 57 | Head | Salesman Eggs-Poultry | Czechoslovakia |
| 16 | Pauline Belovsky | 55 | Wife | — | Czechoslovakia |
| 17 | Ernest Belovsky | 20 | Son | Chicken Picker | Utah |
| 18 | Melvina Reeder | 78 | Head | — | Utah |
| 19 | Arthur F. Gebhardt | 21 | Grandson | — | Utah |
| 20 | Hugh Q. Smith | 51 | Head | Salesman Meat Provisions | Kansas |
| 21 | Capitola Smith | 56 | Wife | — | Kentucky |
| 22 | William K. Smith | 18 | Son | — | Montana |
| 23 | Lucy B. Seely | 58 | Head | — | Utah |
| 24 | Leona Gramett | 45 | Head | Art Teacher | Utah |
| 25 | Walter W. Hendron | 46 | Head | Elec. Engineer | Washington |
| 26 | Gladys Hendron | 44 | Wife | — | Washington |
| 27 | Howard Hendron | 18 | Son | — | Utah |
| 28 | Eugene Hendron | 16 | Son | — | Utah |
| 29 | Preston W. Parkinson | 36 | Head | Adv. Bookkeeper | Utah |
| 30 | Ruth B. Parkinson | 35 | Wife | — | Utah |
| 31 | Ann B. Parkinson | 8 | Daughter | — | Utah |
| 32 | Carrol B. Parkinson | 4 | Daughter | — | Utah |
| 33 | Ralph A. Barnes | 38 | Head | Salesman Soft Drinks | Utah |
| 34 | Hettie D. Barnes | 36 | Wife | — | Idaho |
| 35 | Raymond Barnes | 13 | Son | — | Utah |
| 36 | Maureen Barnes | 9 | Daughter | — | Utah |
| 37 | Allan Barnes | 6 | Son | — | Utah |
| 38 | David F. Davis THIS PERSON | 50 | Head | Photographer | Utah |
| 39 | Luella H. Davis | 49 | Wife | — | Utah |
| 40 | Ralph H. Davis | 13 | Son | — | Utah |
Pedigree Summary
David
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)