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William Long — 1940 US Census Record
Model Tree available1940 United States Federal Census · Calhoun-County, Mississippi
Our Model Tree links this William Long across the 1920, 1930 and 1940 US Censuses in Calhoun-County, Mississippi (XGBoost, ~Confirmed), with identified parents Thomas & J — first a head (b.~1910), then head of a 3-person household.
Age 30
b. ~1910
Male
Head
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Calhoun-County, Mississippi |
| Surname | Long |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Calhoun |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Miss. |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Farmer |
| Township / Ward | Beat 5 |
| Est. Birth Year | ~1910 |
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 William | Age | Birth yr |
|---|---|---|---|---|
| William Long | Head | — | 30 | ~1910 |
| William Long | Son | — | 6 | ~1934 |
| Zenobia Long | Spouse | — | 28 | ~1912 |
Census Appearances
1920
Calhoun, Mississippi
Son, age 9
Calhoun, Mississippi · implied b. ~1911 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | William F. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Calhoun, Mississippi
Son, age 20
Calhoun, Mississippi · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Long |
| Given Name | William J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Class of Worker | VVVV |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Calhoun-County, Mississippi
Head, age 30
Calhoun-County, Mississippi · implied b. ~1910 — 3 household members
| Surname | Long |
| Given Name | William J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Calhoun |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 50 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Miss. |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
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 William Long across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Thomas Long (~0.92 confidence) and father J Long (~0.92 confidence) and mother Emma Long (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Thomas Long
b. ~1867
Source father
● Household
· direct · ~0.92
Father
J Long
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Emma Long
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Long
Head · 1940 · age 30 · b. ~1910 · Mississippi
★ 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 — Calhoun-County, Mississippi
Open full size
1940 US Federal Census — Calhoun-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02011-00521)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Clyde Eubanks | 10 | Son | — | Mississippi |
| 2 | Adeline Eubanks | 8 | Daughter | — | Mississippi |
| 3 | William E. Eubanks | 6 | Son | — | Mississippi |
| 4 | Christine A. Eubanks | 4 | Daughter | — | Mississippi |
| 5 | Mary N. Eubanks | 2 | Daughter | — | Mississippi |
| 6 | Lezylena A. Eubanks | 84 | Mother | — | Georgia |
| 7 | Hubert W. Parker | 30 | Head | Farmer | Mississippi |
| 8 | Thelma R. Parker | 23 | Wife | — | Mississippi |
| 9 | Carl W. Parker | 2 | Son | — | Mississippi |
| 10 | James M. Stewart | 30 | Head | Farmer | Mississippi |
| 11 | Elaine M. Stewart | 24 | Wife | — | Mississippi |
| 12 | Jerry J. Stewart | 3 | Daughter | — | Mississippi |
| 13 | William J. Long THIS PERSON | 30 | Head | Farmer | Mississippi |
| 14 | Zenobia Long | 28 | Wife | — | Mississippi |
| 15 | William J. Jr. Long | 6 | Son | — | Mississippi |
| 16 | E. J. Stewart | 63 | Head | Farmer | Mississippi |
| 17 | Lizzie Stewart | 61 | Wife | — | Mississippi |
| 18 | Marlene Stewart | 20 | Daughter | — | Mississippi |
| 19 | Opa H. Stewart | 18 | Daughter | — | Mississippi |
| 20 | William Stewart | 24 | Head | Farmer | Mississippi |
| 21 | Modesa Stewart | 24 | Wife | — | Mississippi |
| 22 | Dorothy F. Stewart | 7 | Daughter | — | Mississippi |
| 23 | Willie P. Stewart | 4 | Daughter | — | Mississippi |
| 24 | Barbara J. Stewart | 2 | Daughter | — | Mississippi |
| 25 | William B. Harpole | 43 | Head | Farmer | Mississippi |
| 26 | Beatrice Harpole | 41 | Wife | — | Texas |
| 27 | Henry D. Harpole | 19 | Son | Laborer | Mississippi |
| 28 | William L. Harpole | 14 | Son | — | Mississippi |
| 29 | Annie D. Harpole | 13 | Daughter | — | Mississippi |
| 30 | Carol J. Harpole | 8 | Daughter | — | Arkansas |
| 31 | Bobbie J. Harpole | 4 | Daughter | — | Mississippi |
| 32 | Philbert R. Edwards | 27 | Head | Farmer | Mississippi |
| 33 | Viola Edwards | 29 | Wife | — | Mississippi |
| 34 | Maudie J. Edwards | 6 | Daughter | — | Mississippi |
| 35 | Adellert L. Edwards | 4 | Son | — | Mississippi |
| 36 | Joe Ann Edwards | 2 | Daughter | — | Mississippi |
| 37 | Willie G. Edwards | 20 | Head | Farmer | Mississippi |
| 38 | Reggie D. Edwards | 57 | Mother | — | Mississippi |
| 39 | James L. Edwards | 18 | Brother | Laborer | Mississippi |
| 40 | Margaret H. Edwards | 22 | Sister | — | Mississippi |
Pedigree Summary
William
Gen 1 · 3 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)