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Mary Mckinney — 1940 US Census Record
Model Tree available1940 United States Federal Census · Bossier-County, Louisiana
Our Model Tree links this Mary Mckinney across the 1920, 1930 and 1940 US Censuses in Bossier-County, Louisiana (XGBoost, ~Confirmed), with identified parents Caleb & Mary — first a daughter (b.~1919), then head of a 6-person household.
Age 21
b. ~1919
Female
Daughter
Born: Louisiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Bossier-County, Louisiana |
| Surname | McKinney |
| Given Name | Mary Bell |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 5 |
| 1935 Residence (County) | Bossier |
| Additional Details | |
| Industry | S |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
| Township / Ward | Ward 5 |
| Est. Birth Year | ~1919 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Blanchard Mckinney | Son | — | 22 | ~1918 |
| Wesley Mckinney | Son | — | 14 | ~1926 |
| Mary Mckinney | Spouse | — | 42 | ~1898 |
| Mary Mckinney | Daughter | — | 21 | ~1919 |
| Caleb Mckinney | Head | — | 44 | ~1896 |
| C Mckinney | Son | — | 18 | ~1922 |
Census Appearances
1920
Bossier, Louisiana
Daughter, age
Bossier, Louisiana · implied b. ~1920 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Mary Belle |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1930
Bossier, Louisiana
Daughter, age 11
Bossier, Louisiana · implied b. ~1919 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Mary B. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Louisiana |
| Father's Birthplace | Louisiana |
| Mother's Birthplace | Louisiana |
| Can Read/Write | Yes |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
1940
Bossier-County, Louisiana
Daughter, age 21
Bossier-County, Louisiana · implied b. ~1919 — 6 household members
| Surname | McKinney |
| Given Name | Mary Bell |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Louisiana |
| 1935 Residence (City) | Ward 5 |
| 1935 Residence (County) | Bossier |
| Industry | S |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Louisiana |
| Birth Country | United States |
| Birthplace (normalized) | louisiana |
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 Mckinney across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Caleb Mckinney (~0.92 confidence) and mother Mary Mckinney (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Caleb Mckinney
b. ~1896
Source father
● Household
· direct · ~0.92
Mother
Mary Mckinney
b. ~1899
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Mckinney
Daughter · 1940 · age 21 · b. ~1919 · Louisiana
★ You are viewing this record
Sibling
Wesley Mckinney
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Blanchard Mckinney
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
C Mckinney
Sibling · 1940 · age 18
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 — Bossier-County, Louisiana
Open full size
1940 US Federal Census — Bossier-County, Louisiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01384-00718)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Caleb J. Mckinney | 44 | Head | Farming | Louisiana |
| 2 | Mary A. Mckinney | 42 | Wife | — | Louisiana |
| 3 | Blanchard Mckinney | 22 | Son | Farm Labor | Louisiana |
| 4 | Mary Bell Mckinney THIS PERSON | 21 | Daughter | — | Louisiana |
| 5 | C. J. Mckinney | 18 | Son | Farm Labor | Louisiana |
| 6 | Wesley Mckinney | 14 | Son | — | Louisiana |
| 7 | Bossie Thomas | 28 | Head | Farming | Louisiana |
| 8 | Corrie Thomas | 25 | Wife | — | Louisiana |
| 9 | Mammie B. Thomas | 8 | Daughter | — | Louisiana |
| 10 | Ella Mae Thomas | 6 | Daughter | — | Louisiana |
| 11 | Jessie J. Thomas | 4 | Son | — | Louisiana |
| 12 | Ellen Marshal | 60 | Mother | — | Louisiana |
| 13 | Luke Thomas | 66 | Head | Farming | Louisiana |
| 14 | Laura Thomas | 38 | Wife | — | Louisiana |
| 15 | Marshal Thomas | 19 | Son | — | Louisiana |
| 16 | Jasper F. Mccoy | 30 | Head | Farming | Louisiana |
| 17 | Johnie Mccoy | 26 | Wife | — | Louisiana |
| 18 | W. H. Mrs. Reames | 67 | Head | — | Louisiana |
| 19 | William C. Reames | 30 | Son | Farming | Louisiana |
| 20 | William Morgan | 36 | Head | Truck Driver | Mississippi |
| 21 | Ermine Morgan | 31 | Wife | — | Louisiana |
| 22 | Billie Sue Morgan | 4 | Daughter | — | Louisiana |
| 23 | Susie Lou Hunter | 23 | Sister | Homemaker | Louisiana |
| 24 | Nelson Lee Bacon | 32 | Head | Laborer | Mississippi |
| 25 | Gladys R. Bacon | 30 | Wife | — | Mississippi |
| 26 | Bertie Sue Bacon | 1 | Daughter | — | Mississippi |
| 27 | Sam B. B. Bounds | 34 | Head | Farming | Louisiana |
| 28 | Myrtle Bounds | 30 | Wife | — | Louisiana |
| 29 | Hazel Bounds | 15 | Daughter | — | Louisiana |
| 30 | Tommie Lou Bounds | 12 | Daughter | — | Louisiana |
| 31 | Winifred C. Bounds | 9 | Son | — | Louisiana |
| 32 | Ruby Jewel Bounds | 5 | Daughter | — | Louisiana |
| 33 | James Mcbeth | 55 | Head | — | Mississippi |
| 34 | Rosie S. Mcbeth | 49 | Wife | — | Louisiana |
| 35 | J. S. Mcbeth | 24 | Son | Cutting Pulpwood | Arkansas |
| 36 | Jenette Mcbeth | 23 | Daughter | — | Arkansas |
| 37 | Ruby Mcbeth | 17 | Daughter | — | Arkansas |
| 38 | John J. Mcbeth | 16 | Son | Farm Labor | Arkansas |
| 39 | Bodie P. Johnson | 80 | Head | — | Louisiana |
| 40 | Young Sam J. Johnson | 50 | Nephew | Farming | Louisiana |
Related Census Records
Pedigree Summary
Mary + 3 siblings
Gen 1 · 2 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)