RB
Robert Blair — 1940 US Census Record
Model Tree available1940 United States Federal Census · Talladega-County, Alabama
Our Model Tree links this Robert Blair across the 1920, 1930 and 1940 US Censuses in Talladega-County, Alabama (XGBoost, ~Confirmed), with identified parents Daniel & Daniel — first a son (b.~1920), then head of a 3-person household.
Age 20
b. ~1920
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Talladega-County, Alabama |
| Surname | Blair |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | Talladega |
| Additional Details | |
| Occupation | farm |
| Industry | NP |
| Class of Worker | 0 |
| Highest Grade | No 9 |
| 1935 Residence | 52 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Farm |
| Township / Ward | Beat 10 Fayetteville |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Daniel Blair | Head | — | 65 | ~1875 |
| P Blair | Spouse | — | 60 | ~1880 |
| Robert Blair | Son | — | 20 | ~1920 |
Census Appearances
1920
Talladega, Alabama
Son, age
Talladega, Alabama · implied b. ~1920 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1930
Talladega, Alabama
Son, age 10
Talladega, Alabama · implied b. ~1920 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Blair |
| Given Name | Robert D |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Talladega-County, Alabama
Son, age 20
Talladega-County, Alabama · implied b. ~1920 — 3 household members
| Surname | Blair |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (County) | Talladega |
| Occupation | farm |
| Industry | NP |
| Class of Worker | 0 |
| Highest Grade | No 9 |
| 1935 Residence | 52 |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
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 Blair across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Daniel Blair (~0.92 confidence) and father Daniel Blair (~0.92 confidence) and father Samuel Blair (~0.92 confidence) and mother P Blair (~0.92 confidence) and mother Victoria Blair (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Daniel Blair
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Daniel Blair
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Samuel Blair
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
P Blair
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Victoria Blair
b. ~1880
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Blair
Son · 1940 · age 20 · b. ~1920 · Alabama
★ 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 — Talladega-County, Alabama
Open full size
1940 US Federal Census — Talladega-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00081-00721)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles | 12 | Nephew | — | Alabama |
| 2 | Lola Mae | 10 | Niece | — | Alabama |
| 3 | Thomas Barnett | 77 | Head | — | Alabama |
| 4 | Nancy Ellen Barnett | 75 | Wife | — | Alabama |
| 5 | Ethel Barnett | 35 | Daughter | Own Home | Alabama |
| 6 | Lila V. Lovett | 9 | Daughter | — | Alabama |
| 7 | Eugene Butler | 27 | Head | Farm | Alabama |
| 8 | Emma Lee Butler | 32 | Wife | Own Home | Alabama |
| 9 | G. H. Talton | 54 | Head | Farm | Alabama |
| 10 | Carrie Talton | 55 | Wife | Own Home | Alabama |
| 11 | William Talton | 20 | Son | Farm | Alabama |
| 12 | Hazel Talton | 18 | Daughter | Own Home | Alabama |
| 13 | George Parrish | 16 | Head | Farm | Alabama |
| 14 | E. E. Talton | 27 | Head | Farm | Alabama |
| 15 | Ola Beatrice Talton | 21 | Wife | Own Home | Alabama |
| 16 | Lillie Elouise Talton | 2 | Daughter | — | Alabama |
| 17 | Bascom D. Blair | 37 | Head | Farm | Alabama |
| 18 | Georgia Blair | 33 | Wife | Own Home | Alabama |
| 19 | Abrams Dorothy Irene Blair | 3 | Daughter | — | Alabama |
| 20 | Albert Terry Blair | 1 | Son | — | Alabama |
| 21 | Calvin L. B. Blair | 32 | Head | Farm | Alabama |
| 22 | Pearl Blair | 22 | Wife | Own Home | Alabama |
| 23 | Carmenita Blair | 5 | Daughter | — | Alabama |
| 24 | Arthur Blair | 3 | Son | — | Alabama |
| 25 | Daniel C. Blair | 65 | Head | Farm | Alabama |
| 26 | P. L. Blair | 60 | Wife | Own Home | Alabama |
| 27 | Robert Blair THIS PERSON | 20 | Son | Farm | Alabama |
| 28 | Murphy Wilson | 41 | Head | Farm | Alabama |
| 29 | Ida Wilson | 39 | Wife | Own Home | Alabama |
| 30 | Andrew Calemen | 47 | Head | Saw Mill | Alabama |
| 31 | Addie Calemen | 45 | Wife | Own Home | Alabama |
| 32 | J. T. Calemen | 17 | Son | Farm | Alabama |
| 33 | P. J. Calemen | 14 | Son | — | Alabama |
| 34 | Lillie Mary Calemen | 13 | Daughter | — | Alabama |
| 35 | Ethel Mary Calemen | 8 | Daughter | — | Alabama |
| 36 | Josephine Calemen | 6 | Daughter | — | Alabama |
| 37 | Robert L. Lawson | 56 | Head | Farm | Alabama |
| 38 | Pauline Lawson | 45 | Wife | Own Home | Alabama |
| 39 | Sol Heaslett | 48 | Head | Farm | Alabama |
| 40 | Minnie Heaslett | 41 | Wife | Own Home | Alabama |
Pedigree Summary
Robert
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)