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William Warren — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Mississippi
Our Model Tree links this William Warren across the 1920, 1930 and 1940 US Censuses in Marion-County, Mississippi (XGBoost, ~Confirmed), with identified parents J & John — first a son (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Son
Born: Mississippi
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Mississippi |
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 4 |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Occupation | Teacher |
| Township / Ward | Beat 4 |
| 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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| J Warren | Head | — | 58 | ~1882 |
| Joe Warren | Son | — | 22 | ~1918 |
| William Warren | Son | — | 30 | ~1910 |
| John Warren | Son | — | 17 | ~1923 |
| Lizzie Warren | Spouse | — | 53 | ~1887 |
Census Appearances
1920
Marion, Mississippi
Son, age 10
Marion, Mississippi · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | William H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read | Yes |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1930
Marion, Mississippi
Son, age 20
Marion, Mississippi · implied b. ~1910 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Can Read/Write | Yes |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Marion-County, Mississippi
Son, age 30
Marion-County, Mississippi · implied b. ~1910 — 5 household members
| Surname | Warren |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 4 |
| 1935 Residence (County) | Marion |
| Occupation | Teacher |
| Industry | Public School |
| Class of Worker | GW |
| Hours Worked | 40 |
| Income (1939) | 800 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Warren across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father J Warren (~0.92 confidence) and father John Warren (~0.92 confidence) and father John Warren (~0.92 confidence) and mother Lizzie Warren (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Warren
b. ~1882
Source father
● Household
· direct · ~0.92
Father
John Warren
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Warren
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Lizzie Warren
b. ~1887
Source mother
● Household
· direct · ~0.92
This person
Anchor record
William Warren
Son · 1940 · age 30 · b. ~1910 · Mississippi
★ You are viewing this record
Sibling
John Warren
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Warren
Sibling · 1940 · age 22
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 — Marion-County, Mississippi
Open full size
1940 US Federal Census — Marion-County, Mississippi
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02048-00564)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Edward Ferfee | 75 | Lodger | — | Mississippi |
| 42 | Rufus Forbes | 44 | Head | Farmer | Louisiana |
| 43 | Musette Forbes | 38 | Wife | — | Mississippi |
| 44 | Mattie Boone | 40 | Sister in law | — | Mississippi |
| 45 | W. M. Abbott | 69 | Head | — | Michigan |
| 46 | Ida Abbott | 62 | Wife | Farmer | Mississippi |
| 47 | John Forbes | 50 | Head | — | Mississippi |
| 48 | Hattie Forbes | 57 | Wife | Farmer | Pennsylvania |
| 49 | E. A. Kauffman | 63 | Head | — | Pennsylvania |
| 50 | Annie Kauffman | 67 | Wife | — | Pennsylvania |
| 51 | J. W. Hart | 70 | Head | — | Pennsylvania |
| 52 | Elizabeth Hart | 70 | Wife | Farmer | Pennsylvania |
| 53 | George Hart | 44 | Son | — | Pennsylvania |
| 54 | Helen Hart | 28 | Daughter | — | Mississippi |
| 55 | George Franklin Hart | 82 | Brother | Salesman | Pennsylvania |
| 56 | Sarah Rickrode | 60 | Sister in law | Operator | Pennsylvania |
| 57 | J. C. Boyles | 63 | Head | — | Louisiana |
| 58 | Mary Boyles | 45 | Wife | — | Mississippi |
| 59 | Kathleen Boyles | 16 | Daughter | Manager | Mississippi |
| 60 | Ed Forbes | 51 | Head | — | Mississippi |
| 61 | Sue Forbes | 40 | Wife | Carpenter | Mississippi |
| 62 | Eleanor Forbes | 18 | Daughter | Seamstress | Mississippi |
| 63 | Mary Forbes | 15 | Daughter | — | Mississippi |
| 64 | Foul Dixon | 42 | Head | Farmer | Mississippi |
| 65 | Sarah Dixon | 40 | Wife | — | Mississippi |
| 66 | Mary Dixon | 6 | Daughter | — | Mississippi |
| 67 | Cecil Dixon | 19 | Son | Farmer | Mississippi |
| 68 | Ruby Dixon | 15 | Wife | — | Mississippi |
| 69 | Julia Tyner | 72 | Head | — | Mississippi |
| 70 | John Forbes | 52 | Head | Truck Driver | Mississippi |
| 71 | Robert Thornhill | 51 | Head | Salesman | Mississippi |
| 72 | Carrie Thornhill | 49 | Wife | — | Mississippi |
| 73 | Robert Earl Thornhill | 23 | Son | Truck Driver | Mississippi |
| 74 | Donald Thornhill | 16 | Son | Bookkeeper | Mississippi |
| 75 | Dwight Thornhill | 14 | Son | — | Mississippi |
| 76 | J. J. Warren | 58 | Head | Farmer | Mississippi |
| 77 | Lizzie Warren | 53 | Wife | — | Mississippi |
| 78 | Joe A. Warren | 22 | Son | — | Mississippi |
| 79 | John Warren | 17 | Son | — | Mississippi |
| 80 | William Warren THIS PERSON | 30 | Son | Teacher | Mississippi |
Pedigree Summary
William + 2 siblings
Gen 1 · 4 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)