WM
William Mckinney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Jefferson, Alabama
Our Model Tree links this William Mckinney across the 1930 and 1940 US Censuses in Jefferson, Alabama (XGBoost, ~Confirmed) — first a son (b.~1921), then head of a 9-person household.
Age 9
b. ~1921
Male
Son
Born: Alabama
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Jefferson, Alabama |
| Surname | McKinney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
| Est. Birth Year | ~1921 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to William | Age | Birth yr |
|---|---|---|---|---|
| Robert Mckinney | Son | — | 12 | ~1918 |
| Lucile Mckinney | Daughter | — | 6 | ~1924 |
| William Mckinney | Head | — | 75 | ~1855 |
| William Mckinney | Son | — | 9 | ~1921 |
| Charles Mckinney | Son | — | 3 | ~1927 |
| Lucile Mckinney | Spouse | — | 29 | ~1901 |
| Gertrude Mckinney | Daughter | — | 8 | ~1922 |
| Anna Mckinney | Daughter | — | 4 | ~1926 |
| Desmond Mckinney | Other | — | 69 | ~1861 |
Census Appearances
1930
Jefferson, Alabama
Son, age 9
Jefferson, Alabama · implied b. ~1921 — 9 household members
| Surname | McKinney |
| Given Name | William |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Alabama |
| Father's Birthplace | Alabama |
| Mother's Birthplace | Alabama |
| Can Read/Write | Yes |
| Birth State | Alabama |
| Birth Country | United States |
| Birthplace (normalized) | alabama |
1940
Jefferson-County, Alabama
Head, age 20
Jefferson-County, Alabama · implied b. ~1920 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKinney |
| Given Name | Willie |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Alabama |
| 1935 Residence (City) | Decatur |
| 1935 Residence (County) | Jefferson |
| Occupation | Clerk |
| Industry | C.C.C. Camp |
| Class of Worker | GW |
| Hours Worked | 2 |
| Income (1939) | 521 |
| Highest Grade | No 4 |
| 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 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 9 · b. ~1921 · Alabama
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Sibling
Lucile Mckinney
Sibling · 1930 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gertrude Mckinney
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Mckinney
Sibling · 1930 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mckinney
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Mckinney
Sibling · 1930 · age 12
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 — Jefferson, Alabama
Open full size
1930 US Federal Census — Jefferson, Alabama
Page Contents
50 people indexed on this census page (ia:1930:15thcensus32usce:0804)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Stella | 38 | Wife | — | Alabama |
| 52 | Doyle | 20 | Daughter | — | Alabama |
| 53 | Sadie | 18 | Daughter | — | Alabama |
| 54 | Pearl | 15 | Daughter | — | Alabama |
| 55 | Teresa | 13 | Daughter | — | Alabama |
| 56 | Jewell | 10 | Daughter | — | Alabama |
| 57 | Robert | 7 | Son | — | Alabama |
| 58 | Ophelia | 6 | Daughter | — | Alabama |
| 59 | Ruth M. | 4 | Daughter | — | Alabama |
| 60 | Erskine | 2 | Son | — | Alabama |
| 61 | Austin Quillin | 28 | Head | Track Man | Alabama |
| 62 | Polly Quillin | 28 | Wife | — | Alabama |
| 63 | Howard Quillin | 7 | Son | — | Alabama |
| 64 | Arella Quillin | 5 | Daughter | — | Alabama |
| 65 | Ruby Quillin | 3 | Daughter | — | Alabama |
| 66 | Mollie Quillin | 62 | Mother | — | Alabama |
| 67 | William H. Mckinney | 75 | Head | Blacksmith | Alabama |
| 68 | Lucile Mckinney | 29 | Wife | — | Alabama |
| 69 | Robert Mckinney | 12 | Son | — | Alabama |
| 70 | William Mckinney THIS PERSON | 9 | Son | — | Alabama |
| 71 | Gertrude Mckinney | 8 | Daughter | — | Alabama |
| 72 | Lucile Mckinney | 6 | Daughter | — | Alabama |
| 73 | Anna B. Mckinney | 4 | Daughter | — | Alabama |
| 74 | Charles G. Mckinney | 3 | Son | — | Alabama |
| 75 | Desmond Mckinney | 69 | Brother | — | Alabama |
| 76 | Alex Bachus | 59 | Head | — | Alabama |
| 77 | Bertha Justice | 15 | Boarder | — | Alabama |
| 78 | Edmund L. Payne | 41 | Head | Physician | Alabama |
| 79 | Mary K. Payne | 32 | Wife | — | Alabama |
| 80 | Edmund L. Jr. Payne | 7 | Son | — | Alabama |
| 81 | Agnes L. Payne | 5 | Daughter | — | Alabama |
| 82 | Grant Parker | 47 | Head | Mine Foreman | Alabama |
| 83 | Lucy Parker | 46 | Wife | — | Alabama |
| 84 | George Parker | 25 | Son | Office Clerk | Alabama |
| 85 | Inez Parker | 23 | Daughter | — | Alabama |
| 86 | Agnes Parker | 15 | Daughter | — | Alabama |
| 87 | Fred Faucett | 36 | Head | Road Boss | Alabama |
| 88 | Rachel Faucett | 36 | Wife | — | Alabama |
| 89 | Fred Jr. Faucett | 12 | Son | — | Alabama |
| 90 | Dorothy Faucett | 10 | Daughter | — | Alabama |
| 91 | Marian Faucett | 7 | Daughter | — | Alabama |
| 92 | Ambur Faucett | 6 | Daughter | — | Alabama |
| 93 | Mealy Snider | 52 | Mother-in-law | — | Germany |
| 94 | W. Howard Mccormack | 58 | Head | Manager | Mississippi |
| 95 | Ella Mccormack | 49 | Wife | — | Alabama |
| 96 | Willie H. Mccormack | 22 | Daughter | Teacher | Alabama |
| 97 | Miles D. Garrison | 49 | Head | Miner | Georgia |
| 98 | Susie Garrison | 42 | Wife | — | Georgia |
| 99 | Agnes Garrison | 22 | Daughter | — | Alabama |
| 100 | Myrtle M. Garrison | 10 | Daughter | — | Alabama |
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)