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John Barr — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Tulsa-County, Oklahoma
Our Model Tree links this John Barr across the 1930 and 1940 US Censuses in Tulsa-County, Oklahoma (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 7-person household.
Age 13
b. ~1927
Male
Son
Born: Oklahoma
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Tulsa-County, Oklahoma |
| Surname | Barr |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Tulsa city |
| 1935 Residence (County) | Tulsa |
| Additional Details | |
| Highest Grade | S 7 |
| 1935 Residence | Same House |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Tulsa City |
| Est. Birth Year | ~1927 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Althea Barr | Spouse | — | 41 | ~1899 |
| Wanda Barr | Daughter | — | 10 | ~1930 |
| Elma Barr | Daughter | — | 18 | ~1922 |
| John Barr | Son | — | 13 | ~1927 |
| Ada Barr | Daughter | — | 19 | ~1921 |
| Mary Barr | Daughter | — | 15 | ~1925 |
| Paul Barr | Head | — | 41 | ~1899 |
Census Appearances
1930
Tulsa, Oklahoma
Son, age 3
Tulsa, Oklahoma · implied b. ~1927 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Barr |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| Father's Birthplace | Kansas |
| Mother's Birthplace | Kansas |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Tulsa-County, Oklahoma
Son, age 13
Tulsa-County, Oklahoma · implied b. ~1927 — 7 household members
| Surname | Barr |
| Given Name | John W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Tulsa city |
| 1935 Residence (County) | Tulsa |
| Highest Grade | S 7 |
| 1935 Residence | Same House |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Barr across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Barr
Son · 1940 · age 13 · b. ~1927 · Oklahoma
★ You are viewing this record
Sibling
Elma Barr
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Barr
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ada Barr
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Wanda Barr
Sibling · 1940 · age 10
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 — Tulsa-County, Oklahoma
Open full size
1940 US Federal Census — Tulsa-County, Oklahoma
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03348-00219)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wayne B. Milligan | 12 | Son | — | Oklahoma |
| 42 | James W. Dyer | 27 | Head | Pipe Machinist | Iowa |
| 43 | Edna M. Dyer | 31 | Wife | — | Texas |
| 44 | Patsy A. Dyer | 1 | Daughter | — | Texas |
| 45 | Persis Lee Dyer | 0 | Daughter | — | Texas |
| 46 | Maurice J. Colpitts | 23 | Head | Clerk | Kansas |
| 47 | Pauline L. Colpitts | 21 | Wife | — | Kansas |
| 48 | Larry M. Colpitts | 1 | Son | — | Oklahoma |
| 49 | Andre Paul Colpitts | 0 | Son | — | Oklahoma |
| 50 | Edward F. Roulet | 29 | Head | Truck Driver | Nebraska |
| 51 | Elizabeth M. Roulet | 26 | Wife | — | Oklahoma |
| 52 | Barbara J. Roulet | 8 | Daughter | — | Oklahoma |
| 53 | Nancy J. Roulet | 5 | Daughter | — | Iowa |
| 54 | Harry J. Bailey | 45 | Head | Yardmaster | Iowa |
| 55 | Helene A. Bailey | 32 | Wife | — | Oklahoma |
| 56 | Clifford W. Bruner | 32 | Head | Switch Board Operator | Missouri |
| 57 | Ida C. Bruner | 32 | Wife | — | Georgia |
| 58 | Bonnie L. Childers | 33 | Head | Salesman | Kansas |
| 59 | E. Maybell Childers | 20 | Wife | — | Kansas |
| 60 | Bonnie J. Childers | 4 | Daughter | — | Oklahoma |
| 61 | Shirley M. Childers | 2 | Daughter | — | Oklahoma |
| 62 | Patrick L. Childers | 1 | Son | — | Oklahoma |
| 63 | Paul D. Barr | 41 | Head | Operator | Kansas |
| 64 | Althea Barr | 41 | Wife | — | Iowa |
| 65 | Ada M. Barr | 19 | Daughter | — | Oklahoma |
| 66 | Elma M. Barr | 18 | Daughter | — | Oklahoma |
| 67 | Mary Frances Barr | 15 | Daughter | — | Oklahoma |
| 68 | John W. Barr THIS PERSON | 13 | Son | — | Oklahoma |
| 69 | Wanda D. Barr | 10 | Daughter | — | Oklahoma |
| 70 | Arlin D. Thomas | 36 | Head | Oil Tester | Arkansas |
| 71 | Velma L. Thomas | 29 | Wife | Waitress | Oklahoma |
| 72 | Beverly D. Thomas | 4 | Daughter | — | Oklahoma |
| 73 | Ade M. Sutterfield | 35 | Head | Beauty Operator | Missouri |
| 74 | Bonnie J. Sutterfield | 14 | Daughter | — | Oklahoma |
| 75 | Ethal B. Jenkins | 41 | Head | Metal Worker | Mississippi |
| 76 | Dorothy B. Jenkins | 28 | Wife | — | Oklahoma |
| 77 | Extra Line Jenkins | None | — | — | — |
| 78 | New Ends Block 265 And Begins Block 151 | None | — | — | — |
| 79 | Fred C. Alberty | 47 | Head | Plumber | Oklahoma |
| 80 | Virgie G. Alberty | 42 | Wife | — | Arkansas |
Related Census Records
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)