JW
John Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Perry-County, Alabama
Our Model Tree links this John Warren across the 1930 and 1940 US Censuses in Perry-County, Alabama (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 12-person household.
Age 20
b. ~1920
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Perry-County, Alabama |
| Surname | Warren |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Precinct 16 |
| 1935 Residence (County) | Perry |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 888 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Precinct 16 |
| 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.
12 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Francis Warren | Daughter | — | 18 | ~1922 |
| Eliza Warren | Daughter | — | 7 | ~1933 |
| Reba Warren | Daughter | — | 12 | ~1928 |
| Zeena Warren | Daughter | — | 17 | ~1923 |
| Major Warren | Head | — | 49 | ~1891 |
| Ned Warren | Son | — | 15 | ~1925 |
| Willie Warren | Son | — | 16 | ~1924 |
| Major Warren | Son | — | 13 | ~1927 |
| John Warren | Son | — | 20 | ~1920 |
| James Warren | Son | — | 11 | ~1929 |
| J Warren | Son | — | 4 | ~1936 |
| Alberta Warren | Spouse | — | 42 | ~1898 |
Census Appearances
1930
Perry, Alabama
Son, age 11
Perry, Alabama · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | Laborer |
| Industry | General farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Perry-County, Alabama
Son, age 20
Perry-County, Alabama · implied b. ~1920 — 12 household members
| Surname | Warren |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Precinct 16 |
| 1935 Residence (County) | Perry |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 888 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| 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 John Warren across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Warren
Son · 1940 · age 20 · b. ~1920 · Alabama
★ You are viewing this record
Sibling
Reba Warren
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Warren
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Eliza Warren
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ned Warren
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
J Warren
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Zeena Warren
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Francis Warren
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willie Warren
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Major Warren
Sibling · 1940 · age 13
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 — Perry-County, Alabama
Open full size
1940 US Federal Census — Perry-County, Alabama
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00073-00703)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Lacy D. Robinson | 55 | Head | Farmer | Alabama |
| 2 | Patsy Robinson | 49 | Wife | — | Alabama |
| 3 | Herman Robinson | 27 | Son | Farmer | Alabama |
| 4 | Edward Robinson | 17 | Son | Farmer | Alabama |
| 5 | Lucelia Robinson | 15 | Daughter | — | Alabama |
| 6 | Bettie Robinson | 12 | Daughter | — | Alabama |
| 7 | John D. Murray | 58 | Head | Farmer | Alabama |
| 8 | Lucelia Murray | 48 | Wife | — | Alabama |
| 9 | Leo Murray | 28 | Son | Laborer | Alabama |
| 10 | Junior Austin | 36 | Head | Farmer | Alabama |
| 11 | Artelia Austin | 36 | Wife | — | Alabama |
| 12 | James Austin | 19 | Son | Farmer | Alabama |
| 13 | Annie Mae Austin | 16 | Daughter | — | Alabama |
| 14 | J. D. Austin | 14 | Son | — | Alabama |
| 15 | Sarah Austin | 12 | Daughter | — | Alabama |
| 16 | Henry Austin | 10 | Son | — | Alabama |
| 17 | Emma Lou Austin | 9 | Daughter | — | Alabama |
| 18 | Hattie Austin | 7 | Daughter | — | Alabama |
| 19 | William Austin | 6 | Son | — | Alabama |
| 20 | Thomas Austin | 5 | Son | — | Alabama |
| 21 | Arlina Austin | 3 | Daughter | — | Alabama |
| 22 | Jessie Lee Austin | 2 | Son | — | Alabama |
| 23 | Major Warren | 49 | Head | Farmer | Alabama |
| 24 | Alberta Warren | 42 | Wife | — | Alabama |
| 25 | John Warren THIS PERSON | 20 | Son | Laborer | Alabama |
| 26 | Francis Warren | 18 | Daughter | Laborer | Alabama |
| 27 | Zeena Warren | 17 | Daughter | Laborer | Alabama |
| 28 | Willie Warren | 16 | Son | Laborer | Alabama |
| 29 | Ned Warren | 15 | Son | Laborer | Alabama |
| 30 | Major Jr. Warren | 13 | Son | — | Alabama |
| 31 | Reba Warren | 12 | Daughter | — | Alabama |
| 32 | James Warren | 11 | Son | — | Alabama |
| 33 | Eliza Warren | 7 | Daughter | — | Alabama |
| 34 | J. O. Warren | 4 | Son | — | Alabama |
| 35 | Ned Warren | 47 | Head | Farmer | Alabama |
| 36 | Lucelia Warren | 36 | Wife | — | Alabama |
| 37 | Lizzie Lee Warren | 14 | Daughter | — | Alabama |
| 38 | Mary Emma Warren | 11 | Daughter | — | Alabama |
| 39 | Willie Mae Warren | 3 | Daughter | — | Alabama |
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)