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Mary Mckinney — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Pike-County, Alabama
Our Model Tree links this Mary Mckinney across the 1930 and 1940 US Censuses in Pike-County, Alabama (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 10-person household.
Age 15
b. ~1925
Female
Daughter
Born: Alabama
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Pike-County, Alabama |
| Surname | McKinney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pike |
| Additional Details | |
| Highest Grade | 1 |
| 1935 Residence | Alabama |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Township / Ward | Precinct 6 |
| Est. Birth Year | ~1925 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Professor Mckinney | Son | — | 17 | ~1923 |
| Mack Mckinney | Head | — | 63 | ~1877 |
| Roosevelt Mckinney | Son | — | 23 | ~1917 |
| Ella Mckinney | Daughter | — | 11 | ~1929 |
| Lelar Mckinney | Spouse | — | 65 | ~1875 |
| Addie Mckinney | Son | — | 25 | ~1915 |
| W Mckinney | Son | — | 19 | ~1921 |
| Joe Mckinney | Son | — | 13 | ~1927 |
| Pat Mckinney | Son | — | 18 | ~1922 |
| Mary Mckinney | Daughter | — | 15 | ~1925 |
Census Appearances
1930
Pike, Alabama
Daughter, age 5
Pike, Alabama · implied b. ~1925 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Mary R. |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | Black |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Occupation | none |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Pike-County, Alabama
Daughter, age 15
Pike-County, Alabama · implied b. ~1925 — 10 household members
| Surname | McKinney |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Alabama |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Pike |
| Highest Grade | 1 |
| 1935 Residence | Alabama |
| 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 Mary Mckinney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Mckinney
Daughter · 1940 · age 15 · b. ~1925 · Alabama
★ You are viewing this record
Sibling
Pat Mckinney
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Addie Mckinney
Sibling · 1940 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Mckinney
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
W Mckinney
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Professor Mckinney
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Roosevelt Mckinney
Sibling · 1940 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ella Mckinney
Sibling · 1940 · age 11
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 — Pike-County, Alabama
Open full size
1940 US Federal Census — Pike-County, Alabama
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00075-00439)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Nellie Howard | 27 | Wife | Housework | Alabama |
| 2 | Rosetta Howard | 9 | Daughter | — | Alabama |
| 3 | John Howard | 4 | Son | — | Alabama |
| 4 | Charlie Cordile | 44 | Head | Laborer | Alabama |
| 5 | Annie Cordile | 27 | Wife | Housework | Alabama |
| 6 | Coley Miller | 69 | Lodger | Laborer | Alabama |
| 7 | Joe Hipp | 38 | Head | Laborer | Alabama |
| 8 | Birtha Hipp | 38 | Wife | Housework | Alabama |
| 9 | Jas Willie Hipp | 20 | Son | Laborer | Alabama |
| 10 | Frank Willie Hipp | 11 | Son | — | Alabama |
| 11 | Mel Martha Hipp | 9 | Daughter | — | Alabama |
| 12 | R. James Leventh | 21 | Head | Laborer | Alabama |
| 13 | Jewel Leventh | 20 | Wife | Housework | Alabama |
| 14 | Frank Richardson | 28 | Head | Laborer | Alabama |
| 15 | Elnora Richardson | 25 | Wife | Housework | Alabama |
| 16 | J. R. Richardson | 7 | Son | — | Alabama |
| 17 | J. Dorothy Richardson | 4 | Daughter | — | Alabama |
| 18 | Mack Mckinney | 63 | Head | Laborer | Alabama |
| 19 | Lelar Mckinney | 65 | Wife | Housework | Alabama |
| 20 | Addie Mckinney | 25 | Son | Laborer | Alabama |
| 21 | Roosevelt Mckinney | 23 | Son | Cook | Alabama |
| 22 | W. John Mckinney | 19 | Son | Laborer | Alabama |
| 23 | Pat Mckinney | 18 | Son | Laborer | Alabama |
| 24 | Professor Mckinney | 17 | Son | Laborer | Alabama |
| 25 | Mary Mckinney THIS PERSON | 15 | Daughter | — | Alabama |
| 26 | Joe Mckinney | 13 | Son | — | Alabama |
| 27 | Ella Mckinney | 11 | Daughter | — | Alabama |
| 28 | Lura Meadows | 27 | Head | Laborer | Alabama |
| 29 | M. Willie Meadows | 27 | Wife | Housework | Alabama |
| 30 | Lania Jae Meadows | 3 | Son | — | Alabama |
| 31 | D. Jerry Meadows | 1 | Daughter | — | Alabama |
| 32 | Louis Meadows | 68 | Head | Laborer | Alabama |
| 33 | Pearl Meadows | 55 | Wife | — | Alabama |
| 34 | Money Meadows | 27 | Son | — | Alabama |
| 35 | Willie Meadows | 24 | Son | Laborer | Alabama |
| 36 | Lola Meadows | 19 | Daughter | — | Alabama |
| 37 | Janice Meadows | 19 | Daughter | — | Alabama |
| 38 | Annie Meadows | 15 | Daughter | — | Alabama |
| 39 | Pauline Meadows | 11 | Daughter | — | Alabama |
| 40 | M. Joe Meadows | 8 | Son | — | 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)