JB
John Barnes — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this John Barnes across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Arthur & G — first a son (b.~1918), then head of a 6-person household.
Age 22
b. ~1918
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Barnes |
| Given Name | John R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Highest Grade | C 3 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Township / Ward | Salt Lake City |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Ruth Barnes | Daughter | — | 20 | ~1920 |
| Arthur Barnes | Head | — | 50 | ~1890 |
| John Barnes | Son | — | 22 | ~1918 |
| Robert Barnes | Son | — | 14 | ~1926 |
| Edward Barnes | Son | — | 9 | ~1931 |
| Amelia Barnes | Spouse | — | 49 | ~1891 |
Census Appearances
1920
Salt Lake, …
Son, age 2
Salt Lake, Utah · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnes |
| Given Name | John G |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 12
Salt Lake, Utah · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barnes |
| Given Name | John R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Utah |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Son, age 22
Salt-Lake-County, Utah · implied b. ~1918 — 6 household members
| Surname | Barnes |
| Given Name | John R. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Highest Grade | C 3 |
| 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 John Barnes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Arthur Barnes (~0.92 confidence) and father G Barnes (~0.92 confidence) and father Arthur Barnes (~0.92 confidence) and mother Amelia Barnes (~0.92 confidence) and mother Amelia Barnes (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Arthur Barnes
b. ~1890
Source father
● Household
· direct · ~0.92
Father
G Barnes
b. ~1890
Source father
● Household
· direct · ~0.92
Father
Arthur Barnes
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Amelia Barnes
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Amelia Barnes
b. ~1891
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Barnes
Son · 1940 · age 22 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Edward Barnes
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Barnes
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Barnes
Sibling · 1940 · age 20
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-t0627-04223-00393)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Arthur F. Barnes | 50 | Head | Secretary And Treasurer | Utah |
| 2 | Amelia P. Barnes | 49 | Wife | — | Utah |
| 3 | John R. Barnes THIS PERSON | 22 | Son | — | Utah |
| 4 | Ruth E. Barnes | 20 | Daughter | — | Utah |
| 5 | Robert F. Barnes | 14 | Son | — | Utah |
| 6 | Edward H. Barnes | 9 | Son | — | Utah |
| 7 | Eugene D. Arnott | 38 | Head | Assistant Manager | English Canada |
| 8 | Florence A. Arnott | 36 | Wife | — | Utah |
| 9 | Joan C. Arnott | 9 | Daughter | — | Utah |
| 10 | Jean M. Arnott | 7 | Daughter | — | Utah |
| 11 | Robert D. Arnott | 6 | Son | — | Utah |
| 12 | Thomas J. Snarr | 57 | Head | Manager | Utah |
| 13 | Myrtle Snarr | 51 | Wife | — | Utah |
| 14 | Margaret Snarr | 22 | Daughter | Assistant | Utah |
| 15 | Carl E. Arlot | 50 | Head | Broker | Utah |
| 16 | Florence W. Arlot | 40 | Wife | — | English Canada |
| 17 | Sandra J. Arlot | 5 | Daughter | — | Utah |
| 18 | Vada Holloway | 26 | Maid | Maid | Idaho |
| 19 | Henry L. Baynes | 64 | Head | Clergyman | Indiana |
| 20 | Margaret M. Baynes | 50 | Wife | — | Illinois |
| 21 | Grace Baynes | 20 | Daughter | — | Utah |
| 22 | Edward F. Richards | 39 | Head | Lawyer | Utah |
| 23 | Adele G. Richards | 36 | Wife | — | Utah |
| 24 | Edward G. Richards | 13 | Son | — | Utah |
| 25 | William S. Richards | 10 | Son | — | Utah |
| 26 | Peter G. Richards | 7 | Son | — | Utah |
| 27 | Joseph Richards | 1 | Son | — | Utah |
| 28 | Hazel F. Boreham | 44 | Maid | Maid | Utah |
| 29 | Jasper P. Fletcher | 57 | Head | Manager | Utah |
| 30 | Helen K. Fletcher | 56 | Wife | — | Utah |
| 31 | Alan J. Fletcher | 31 | Son | Accountant | Utah |
| 32 | Helen F. Fletcher | 24 | Daughter | Secretary | Utah |
| 33 | Raymond Fletcher | 19 | Son | — | Utah |
| 34 | Arthur J. Kirke | 59 | Head | Manager | Utah |
| 35 | Mable P. Kirke | 58 | Wife | — | Utah |
| 36 | Albert Jr. Mooney | 39 | Head | Airplane Pilot | Montana |
| 37 | Johanna G. Mooney | 38 | Wife | — | Montana |
| 38 | Albert S. Mooney | 14 | Son | — | Montana |
| 39 | John M. Mooney | 12 | Son | — | Montana |
| 40 | William D. Mooney | 9 | Son | — | Montana |
Pedigree Summary
John + 3 siblings
Gen 1 · 5 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)