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William Mckinney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bolivar, Mississippi
Our Model Tree links this William Mckinney across the 1930 and 1940 US Censuses in Bolivar, Mississippi (XGBoost, ~Confirmed) — first a son (b.~1929), then head of a 12-person household.
Age 1
b. ~1929
Male
Son
Born: Mississippi
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Bolivar, Mississippi |
| Surname | McKinney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Additional Details | |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
| Township / Ward | Part Of Beat 3 |
| Est. Birth Year | ~1929 |
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 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Martha Mckinney | Daughter | — | 2 | ~1928 |
| Gustav Mckinney | Son | — | 4 | ~1926 |
| James Mckinney | Son | — | 17 | ~1913 |
| Nell Mckinney | Daughter | — | 11 | ~1919 |
| Clara Mckinney | Spouse | — | 30 | ~1900 |
| Rebecca Mckinney | Daughter | — | 13 | ~1917 |
| William Mckinney | Son | — | 1 | ~1929 |
| William Mckinney | Head | — | 45 | ~1885 |
| Pearl Mckinney | Daughter | — | 15 | ~1915 |
| Lucille Mckinney | Daughter | — | 8 | ~1922 |
| Flora Mckinney | Daughter | — | 9 | ~1921 |
| Lillie Mckinney | Daughter | — | 6 | ~1924 |
Census Appearances
1930
Bolivar, Mississippi
Son, age 1
Bolivar, Mississippi · implied b. ~1929 — 12 household members
| Surname | McKinney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Mississippi |
| Father's Birthplace | Mississippi |
| Mother's Birthplace | Mississippi |
| Birth State | Mississippi |
| Birth Country | United States |
| Birthplace (normalized) | mississippi |
1940
Bolivar-County, Mississippi
Other, age 13
Bolivar-County, Mississippi · implied b. ~1927 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Wilma F. |
| Relationship to Head | Nephew |
| Sex | M |
| Color / Race | Black |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Mississippi |
| 1935 Residence (City) | Beat 2 |
| 1935 Residence (County) | Bolivar |
| Highest Grade | No 5 |
| 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 Mckinney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
William Mckinney
Son · 1930 · age 1 · b. ~1929 · Mississippi
★ You are viewing this record
Sibling
Lillie Mckinney
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martha Mckinney
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Flora Mckinney
Sibling · 1930 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Mckinney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Mckinney
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gustav Mckinney
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Mckinney
Sibling · 1930 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nell Mckinney
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rebecca Mckinney
Sibling · 1930 · age 13
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
1930 US Federal Census — Bolivar, Mississippi
Open full size
1930 US Federal Census — Bolivar, Mississippi
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1139unit:0849)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Willie Anderson | 24 | Wife | — | Mississippi |
| 2 | George Anderson | 3 | Daughter | — | Mississippi |
| 3 | Daisy Anderson | 1 | Daughter | — | Mississippi |
| 4 | William Staple | 23 | Head | Farming | Mississippi |
| 5 | Emma Staple | 24 | Wife | Laborer | United States |
| 6 | Dorothy Staple | 1 | Daughter | — | Mississippi |
| 7 | William Mckinney | 45 | Head | Farming | Mississippi |
| 8 | Clara Mckinney | 30 | Wife | Laborer | Mississippi |
| 9 | James Mckinney | 17 | Son | Laborer | Mississippi |
| 10 | Pearl Mckinney | 15 | Daughter | Laborer | Mississippi |
| 11 | Rebecca Mckinney | 13 | Daughter | Laborer | Mississippi |
| 12 | Nell Mckinney | 11 | Daughter | Laborer | Mississippi |
| 13 | Flora Mckinney | 9 | Daughter | — | Mississippi |
| 14 | Lucille Mckinney | 8 | Daughter | — | Mississippi |
| 15 | Lillie Mckinney | 6 | Daughter | — | Mississippi |
| 16 | Gustav Mckinney | 4 | Son | — | Mississippi |
| 17 | Martha Mckinney | 2 | Daughter | — | Mississippi |
| 18 | William Mckinney THIS PERSON | 1 | Son | — | Mississippi |
| 19 | J. M. Murphy | 40 | Head | Farming | Louisiana |
| 20 | Maude Murphy | 42 | Wife | Laborer | Louisiana |
| 21 | Ed Blakely | 60 | Boarder | Day Laborer | Mississippi |
| 22 | Henry Lindsey | 40 | Head | Farming | Mississippi |
| 23 | Sam Humphrey | 29 | Boarder | Laborer | Mississippi |
| 24 | Felix Jefferson | 24 | Head | Farming | Mississippi |
| 25 | Mollie Jefferson | 24 | Wife | Laborer | Mississippi |
| 26 | Isaac Knox | 21 | Head | Farming | Mississippi |
| 27 | Virginia Knox | 20 | Wife | Laborer | Mississippi |
| 28 | Lola Knox | 3 | Daughter | — | Mississippi |
| 29 | Isaac Jr. Knox | 1 | Son | — | Mississippi |
| 30 | Ruby Knox | 1 | Daughter | — | Mississippi |
| 31 | Lillie Knox | 2 | Daughter | — | Mississippi |
| 32 | Thelma Knox | 1 | Daughter | — | Mississippi |
| 33 | Sadie Washington | 46 | Head | Farming | Mississippi |
| 34 | Willie Jackson | 40 | Head | Farming | Mississippi |
| 35 | Nina Jackson | 30 | Wife | Laborer | Mississippi |
| 36 | Moses Jackson | 12 | Son | Laborer | Mississippi |
| 37 | Willie Jr. Jackson | 7 | Son | — | Mississippi |
| 38 | Elijah Jackson | 5 | Son | — | Mississippi |
| 39 | Andrew Jackson | 3 | Son | — | Mississippi |
| 40 | Jordan Reed | 56 | Head | Farming | Mississippi |
| 41 | Annie Reed | 39 | Wife | Laborer | Mississippi |
| 42 | Clarence Reed | 15 | Son | Laborer | Mississippi |
| 43 | Ida Mae Reed | 14 | Daughter | Laborer | Mississippi |
| 44 | Callie Reed | 12 | Daughter | Laborer | Mississippi |
| 45 | Bertha Reed | 11 | Daughter | Laborer | Mississippi |
| 46 | Bessie Reed | 10 | Daughter | Laborer | Mississippi |
| 47 | Will Ed Reed | 8 | Son | — | Mississippi |
| 48 | Mary Reed | 6 | Daughter | — | Mississippi |
| 49 | Beatrice Reed | 5 | Daughter | — | Mississippi |
| 50 | Isaac Reed | 2 | Son | — | Mississippi |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)