RE
Robert Evans — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Robert Evans across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents John & John — first a son (b.~1920), then head of a 7-person household.
Age 20
b. ~1920
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Evans |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| Additional Details | |
| Class of Worker | 0 |
| Hours Worked | 40 |
| Highest Grade | H 4 |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1920 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Jean Evans | Daughter | — | 9 | ~1931 |
| John Evans | Head | — | 46 | ~1894 |
| Robert Evans | Son | — | 20 | ~1920 |
| Johnny Evans | Son | — | 5 | ~1935 |
| David Evans | Son | — | 7 | ~1933 |
| Danny Evans | Son | — | 3 | ~1937 |
| Nettie Evans | Spouse | — | 43 | ~1897 |
Census Appearances
1920
Salt Lake, …
Son, age
Salt Lake, Utah · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Indiana |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 10
Salt Lake, Utah · implied b. ~1920 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Evans |
| Given Name | Robert J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Son, age 20
Salt-Lake-County, Utah · implied b. ~1920 — 7 household members
| Surname | Evans |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| Class of Worker | 0 |
| Hours Worked | 40 |
| Highest Grade | H 4 |
| 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 Robert Evans across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Evans (~0.92 confidence) and father John Evans (~0.92 confidence) and mother Nettie Evans (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Evans
b. ~1894
Source father
● Household
· direct · ~0.92
Father
John Evans
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Nettie Evans
b. ~1897
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Evans
Son · 1940 · age 20 · b. ~1920 · Utah
★ You are viewing this record
Sibling
David Evans
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Evans
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Johnny Evans
Sibling · 1940 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Danny Evans
Sibling · 1940 · age 3
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 — 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-t0627-04226-00102)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Daniel Mcvey | 24 | Head | Draftsman | Nebraska |
| 42 | Edna Mcvey | 55 | Mother | — | Nebraska |
| 43 | Daniel Evans | 28 | Head | Mechanic | Utah |
| 44 | Ruth Evans | 20 | Wife | — | Utah |
| 45 | John W Evans | 46 | Head | Cable Splicer | Utah |
| 46 | Nettie Evans | 43 | Wife | — | Indiana |
| 47 | Robert Evans THIS PERSON | 20 | Son | — | Utah |
| 48 | Jean Evans | 9 | Daughter | — | Utah |
| 49 | David Evans | 7 | Son | — | Utah |
| 50 | Johnny J. Evans | 5 | Son | — | Utah |
| 51 | Danny Evans | 3 | Son | — | Utah |
| 52 | Jack Moon | 32 | Head | Labor | Texas |
| 53 | Esther Moon | 24 | Wife | — | Wisconsin |
| 54 | Glenna Rae Moon | 5 | Daughter | — | Utah |
| 55 | Beverly Jean Moon | 2 | Daughter | — | Utah |
| 56 | James Hardy | 47 | Head | Engineer | Utah |
| 57 | Myrtle Hardy | 25 | Wife | — | Utah |
| 58 | James Hardy | 21 | Son | Tailor | Utah |
| 59 | Bert Hardy | 14 | Son | 0 | Utah |
| 60 | Jean Hardy | 12 | Daughter | — | Utah |
| 61 | Ellen Mcomie | 51 | Head | 0 | New York |
| 62 | Terry Knowles | 14 | Grandson | 0 | Utah |
| 63 | David Knowles | 12 | Grandson | — | Utah |
| 64 | Leo Knowles | 11 | Grandson | — | Utah |
| 65 | Patricia Knowles | 8 | Granddaughter | — | Utah |
| 66 | Charles Knowles | 4 | Grandson | — | Utah |
| 67 | Ronald Littleford | 52 | Lodger | Labor | Utah |
| 68 | E. J. Littleford | 26 | Head | Shiftworker | Utah |
| 69 | Alton Littleford | 28 | Wife | — | Idaho |
| 70 | Bobby Littleford | 9 | Son | — | Idaho |
| 71 | Joy Littleford | 5 | Son | — | Utah |
| 72 | Josephine Labon | 73 | Head | 0 | Norway |
| 73 | James W. Greenlow | 35 | Head | Craneman | North Carolina |
| 74 | Jessie Greenlow | 36 | Wife | — | Iowa |
| 75 | James W. Junior Greenlow | 16 | Son | 0 | Utah |
| 76 | Norma Jean Greenlow | 13 | Daughter | — | Utah |
| 77 | Wayne E Greenlow | 5 | Son | — | Utah |
| 78 | Frank Parsons | 52 | Head | Boiler Maker | Illinois |
| 79 | Clair B Parsons | 52 | Wife | — | Illinois |
| 80 | Sol F Spear | 57 | Head | Engineer | Ohio |
Pedigree Summary
Robert + 4 siblings
Gen 1 · 3 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)