MW
Mary Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Green-County, Kentucky
Our Model Tree links this Mary Warren across the 1930 and 1940 US Censuses in Green-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1918), then head of a 12-person household.
Age 22
b. ~1918
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Green-County, Kentucky |
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 2 Brush Creek |
| 1935 Residence (County) | Green |
| Additional Details | |
| Industry | Farm |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 2 Brush Creek |
| Est. Birth Year | ~1918 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Sallie Warren | Daughter | — | 14 | ~1926 |
| Lillie Warren | Daughter | — | 11 | ~1929 |
| Edith Warren | Daughter | — | 15 | ~1925 |
| Mary Warren | Daughter | — | 22 | ~1918 |
| Agnes Warren | Daughter | — | 8 | ~1932 |
| Pearl Warren | Daughter | — | 17 | ~1923 |
| Dorothy Warren | Daughter | — | 6 | ~1934 |
| Irene Warren | Daughter | — | 2 | ~1938 |
| Douglas Warren | Head | — | 50 | ~1890 |
| James Warren | Son | — | 24 | ~1916 |
| Elliott Warren | Son | — | 21 | ~1919 |
| Ethel Warren | Spouse | — | 38 | ~1902 |
Census Appearances
1930
Green, Kentucky
Daughter, age 12
Green, Kentucky · implied b. ~1918 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Green-County, Kentucky
Daughter, age 22
Green-County, Kentucky · implied b. ~1918 — 12 household members
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 2 Brush Creek |
| 1935 Residence (County) | Green |
| Industry | Farm |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
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 Mary Warren across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Warren
Daughter · 1940 · age 22 · b. ~1918 · Kentucky
★ You are viewing this record
Sibling
Lillie Warren
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elliott Warren
Sibling · 1940 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Irene Warren
Sibling · 1940 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Warren
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Warren
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Warren
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edith Warren
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sallie Warren
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Warren
Sibling · 1940 · age 8
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 — Green-County, Kentucky
Open full size
1940 US Federal Census — Green-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01310-00605)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Douglas Warren | 50 | Head | Farmer | Kentucky |
| 2 | Ethel Warren | 38 | Wife | — | Kentucky |
| 3 | James Warren | 24 | Son | Farm Laborer | Kentucky |
| 4 | Mary Warren THIS PERSON | 22 | Daughter | — | Kentucky |
| 5 | Elliott Warren | 21 | Son | Farm Laborer | Kentucky |
| 6 | Pearl Warren | 17 | Daughter | — | Kentucky |
| 7 | Edith Warren | 15 | Daughter | — | Kentucky |
| 8 | Sallie Warren | 14 | Daughter | — | Kentucky |
| 9 | Lillie Warren | 11 | Daughter | — | Kentucky |
| 10 | Agnes Warren | 8 | Daughter | — | Kentucky |
| 11 | Dorothy Warren | 6 | Daughter | — | Kentucky |
| 12 | Irene Warren | 2 | Daughter | — | Kentucky |
| 13 | Israel Couchard | 68 | Head | Farmer | Kentucky |
| 14 | George Couchard | 35 | Son | Farmer | Kentucky |
| 15 | Ira Ford | 37 | Head | Farmer | Kentucky |
| 16 | Mamie Ford | 35 | Wife | — | Kentucky |
| 17 | Harold Ford | 11 | Son | — | Kentucky |
| 18 | James Ford | 8 | Son | — | Kentucky |
| 19 | Kate Marcum | 48 | Head | — | Kentucky |
| 20 | Gertrude Marcum | 23 | Daughter | School Teacher | Kentucky |
| 21 | Johnny Loyall | 29 | Head | Farmer | Kentucky |
| 22 | Ruth Loyall | 25 | Wife | — | Kentucky |
| 23 | Mildred Loyall | 10 | Daughter | — | Kentucky |
| 24 | J. R. Loyall | 8 | Son | — | Kentucky |
| 25 | Maxine Loyall | 6 | Daughter | — | Kentucky |
| 26 | Dorene Loyall | 4 | Daughter | — | Kentucky |
| 27 | Donald Loyall | 3 | Son | — | Kentucky |
| 28 | Bernice Loyall | 1 | Daughter | — | Kentucky |
| 29 | Roswell Thompson | 35 | Head | Farmer | Kentucky |
| 30 | Lucy Thompson | 30 | Wife | — | Kentucky |
| 31 | Bessie Thompson | 14 | Daughter | — | Kentucky |
| 32 | Joe Thompson | 12 | Son | — | Kentucky |
| 33 | Lulla Thompson | 10 | Daughter | — | Kentucky |
| 34 | Edna Thompson | 7 | Daughter | — | Kentucky |
| 35 | Ruby Thompson | 5 | Daughter | — | Kentucky |
| 36 | Laydon Thompson | 3 | Son | — | Kentucky |
| 37 | Clarence Thompson | 1 | Son | — | Kentucky |
| 38 | J. W. Harrell | 49 | Head | Farmer | Kentucky |
| 39 | Sadie Harrell | 48 | Wife | — | Kentucky |
| 40 | Robert Harrell | 19 | Son | Farmer | Kentucky |
Related Census Records
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)