JC
Joseph Carroll — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Butler-County, Alabama
Our Model Tree links this Joseph Carroll across the 1930 and 1940 US Censuses in Butler-County, Alabama (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 11-person household.
Age 19
b. ~1921
Male
Son
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Butler-County, Alabama |
| Surname | Carroll |
| Given Name | Joseph W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Precinct 12 |
| 1935 Residence (County) | Butler |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | S-8 |
| 1935 Residence | Same House |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Occupation | Laborer |
| Township / Ward | Precinct 12 |
| Est. Birth Year | ~1921 |
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.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Joseph | Age | Birth yr |
|---|---|---|---|---|
| Mary Carroll | Daughter | — | 14 | ~1926 |
| Benjamin Carroll | Son | — | 6 | ~1934 |
| Elliot Carroll | Son | — | 18 | ~1922 |
| Isaac Carroll | Son | — | 8 | ~1932 |
| Annie Carroll | Daughter | — | 4 | ~1936 |
| Annie Carroll | Spouse | — | 43 | ~1897 |
| Jacob Carroll | Son | — | 9 | ~1931 |
| Dorothy Carroll | Daughter | — | 16 | ~1924 |
| Kate Carroll | Daughter | — | 10 | ~1930 |
| Elliot Carroll | Head | — | 52 | ~1888 |
| Joseph Carroll | Son | — | 19 | ~1921 |
Census Appearances
1930
Butler, Alabama
Son, age 9
Butler, Alabama · implied b. ~1921 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Joseph |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Butler-County, Alabama
Son, age 19
Butler-County, Alabama · implied b. ~1921 — 11 household members
| Surname | Carroll |
| Given Name | Joseph W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | Precinct 12 |
| 1935 Residence (County) | Butler |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | NP |
| Hours Worked | 30 |
| Income (1939) | 0 |
| Highest Grade | S-8 |
| 1935 Residence | Same House |
| 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 Joseph Carroll across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Joseph Carroll
Son · 1940 · age 19 · b. ~1921 · Alabama
★ You are viewing this record
Sibling
Annie Carroll
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isaac Carroll
Sibling · 1940 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Carroll
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elliot Carroll
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Carroll
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jacob Carroll
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kate Carroll
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Benjamin Carroll
Sibling · 1940 · age 6
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 — Butler-County, Alabama
Open full size
1940 US Federal Census — Butler-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00007-00489)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John W. Green | 40 | Head | Electric Pump Mechanic | Alabama |
| 42 | Zella Mae Green | 29 | Wife | — | Alabama |
| 43 | Annie Mae Green | 12 | Daughter | — | Alabama |
| 44 | Alice C. Green | 10 | Daughter | — | Alabama |
| 45 | Lelia P. Green | 8 | Daughter | — | Alabama |
| 46 | John W. Jr. Green | 1 | Son | — | Alabama |
| 47 | Mary B. Phifer | 69 | Head | — | Alabama |
| 48 | Willie B. Carter | 49 | Head | Farmer | Alabama |
| 49 | Lucile Carter | 42 | Wife | — | Alabama |
| 50 | Robert L. Carter | 16 | Son | Laborer | Alabama |
| 51 | Fred Carter | 14 | Son | Laborer | Alabama |
| 52 | Willie J. Carter | 13 | Son | — | Alabama |
| 53 | Minnie Mae Carter | 10 | Daughter | — | Alabama |
| 54 | Alice Mae Carter | 7 | Daughter | — | Alabama |
| 55 | Rogue Carter | 5 | Son | — | Alabama |
| 56 | Hazel Carter | 3 | Daughter | — | Alabama |
| 57 | Curtis Carter | 2 | Son | — | Alabama |
| 58 | Willie Eastlyon | 22 | Son-in-law | Milker | Alabama |
| 59 | Lucy Eastlyon | 21 | Daughter | Cook | Alabama |
| 60 | Elliot Carroll | 52 | Head | Farmer | Alabama |
| 61 | Annie B. Carroll | 43 | Wife | Laborer | Alabama |
| 62 | Joseph W. Carroll THIS PERSON | 19 | Son | Laborer | Alabama |
| 63 | Elliot Jr. Carroll | 18 | Son | Laborer | Alabama |
| 64 | Dorothy Carroll | 16 | Daughter | — | Alabama |
| 65 | Mary Ruth Carroll | 14 | Daughter | — | Alabama |
| 66 | Kate Louise Carroll | 10 | Daughter | — | Alabama |
| 67 | Jacob L. Carroll | 9 | Son | — | Alabama |
| 68 | Isaac F. Carroll | 8 | Son | — | Alabama |
| 69 | Benjamin F. Carroll | 6 | Son | — | Alabama |
| 70 | Annie Green Carroll | 4 | Daughter | — | Alabama |
| 71 | Albert Green | 49 | Head | Farmer | Alabama |
| 72 | Rosie B. Green | 36 | Wife | Laborer | Alabama |
| 73 | Mary Ella Green | 14 | Daughter | Laborer | Alabama |
| 74 | Elliot F. Green | 12 | Son | — | Alabama |
| 75 | Mildred Green | 10 | Daughter | — | Alabama |
| 76 | Robert W. Green | 8 | Son | — | Alabama |
| 77 | Rosie Eugene Green | 6 | Daughter | — | Alabama |
| 78 | Edna Earle Green | 2 | Daughter | — | Alabama |
| 79 | Walter Henderson | 61 | Head | Farmer | Alabama |
| 80 | Talitha Henderson | 65 | Wife | Laborer | 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)