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John Mckinney — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Rockcastle, Kentucky
Our Model Tree links this John Mckinney across the 1930 and 1940 US Censuses in Rockcastle, Kentucky (XGBoost, ~Confirmed) — first a son (b.~1927), then head of a 9-person household.
Age 3
b. ~1927
Male
Son
Born: Kentucky
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rockcastle, Kentucky |
| Surname | McKinney |
| Given Name | John F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial Dist 2 |
| Est. Birth Year | ~1927 |
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 John | Age | Birth yr |
|---|---|---|---|---|
| Ruth Mckinney | Daughter | — | 11 | ~1919 |
| John Mckinney | Head | — | 39 | ~1891 |
| Mabel Mckinney | Son | — | 15 | ~1915 |
| Margaret Mckinney | Daughter | — | 7 | ~1923 |
| John Mckinney | Son | — | 3 | ~1927 |
| B Mckinney | Other | — | 36 | ~1894 |
| Virga Mckinney | Daughter | — | 13 | ~1917 |
| Margie Mckinney | Daughter | — | 10 | ~1920 |
| Ruby Mckinney | Daughter | — | 16 | ~1914 |
Census Appearances
1930
Rockcastle, Kentucky
Son, age 3
Rockcastle, Kentucky · implied b. ~1927 — 9 household members
| Surname | McKinney |
| Given Name | John F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Rockcastle-County, Kentucky
Son, age 13
Rockcastle-County, Kentucky · implied b. ~1927 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McKenney |
| Given Name | John F. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District No. 1 |
| 1935 Residence (County) | Rockcastle |
| Highest Grade | Hs 4 |
| 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 John Mckinney across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
John Mckinney
Son · 1930 · age 3 · b. ~1927 · Kentucky
★ You are viewing this record
Sibling
Virga Mckinney
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mabel Mckinney
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margie Mckinney
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Mckinney
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruby Mckinney
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ruth Mckinney
Sibling · 1930 · 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
1930 US Federal Census — Rockcastle, Kentucky
Open full size
1930 US Federal Census — Rockcastle, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel773:0869)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Leander Mckinney | 30 | Head | Farmer | Kentucky |
| 2 | Mae Mckinney | 29 | Wife-H | — | Kentucky |
| 3 | R. B. Mckinney | 11 | Son | — | Kentucky |
| 4 | Velma Mckinney | 9 | Daughter | — | Kentucky |
| 5 | Lola Mckinney | 8 | Daughter | — | Kentucky |
| 6 | Pauline Mckinney | 6 | Daughter | — | Kentucky |
| 7 | Amella Mckinney | 4 | Daughter | — | Kentucky |
| 8 | Freda Mckinney | 2 | Daughter | — | Kentucky |
| 9 | Pearle Mckinney | 0 | Daughter | — | Kentucky |
| 10 | William D. Cromer | 46 | Head | Farmer | Kentucky |
| 11 | Martha Cromer | 42 | Wife-H | — | Kentucky |
| 12 | William H. Bradley | 40 | Boarder | Laborer | Kentucky |
| 13 | Richard L. Bradley | 73 | Head | Farmer | Kentucky |
| 14 | Annie Bradley | 32 | Wife-H | — | Kentucky |
| 15 | Virgil R. Bradley | 17 | Son | — | Kentucky |
| 16 | Edith Bradley | 14 | Daughter | — | Kentucky |
| 17 | Lola Bradley | 12 | Daughter | — | Kentucky |
| 18 | Casper Bradley | 8 | Son | — | Kentucky |
| 19 | James R. Bradley | 75 | Head | Farmer | Kentucky |
| 20 | Bell Bradley | 70 | Wife-H | — | Kentucky |
| 21 | William A. Bullock | 35 | Head | Farmer | Kentucky |
| 22 | Melissa Bullock | 35 | Wife-H | — | Kentucky |
| 23 | Ezra Bullock | 13 | Daughter | — | Kentucky |
| 24 | Raymond Bullock | 11 | Son | — | Kentucky |
| 25 | Elizabeth Bullock | 9 | Daughter | — | Kentucky |
| 26 | William Bullock | 7 | Son | — | Kentucky |
| 27 | Wanilla Bullock | 5 | Daughter | — | Kentucky |
| 28 | James Bullock | 2 | Son | — | Kentucky |
| 29 | Shirley Cromer | 15 | Niece | — | Kentucky |
| 30 | John W. Miller | 57 | Head | Farmer | Kentucky |
| 31 | Hellia Miller | 41 | Wife-H | — | Kentucky |
| 32 | Selma Miller | 16 | Daughter | — | Kentucky |
| 33 | Rubie Miller | 14 | Daughter | — | Kentucky |
| 34 | Arthur Miller | 11 | Son | — | Kentucky |
| 35 | Robert Miller | 9 | Son | — | Kentucky |
| 36 | Linnia Mae Miller | 7 | Daughter | — | Kentucky |
| 37 | Ida Miller | 4 | Daughter | — | Kentucky |
| 38 | Curtis Miller | 2 | Son | — | Kentucky |
| 39 | John F. Mckinney | 39 | Head | Farmer | Kentucky |
| 40 | B. Ola Mckinney | 36 | Wife-H | — | Kentucky |
| 41 | Ruby Mckinney | 16 | Daughter | — | Kentucky |
| 42 | Mabel Mckinney | 15 | Son | — | Kentucky |
| 43 | Virga Mckinney | 13 | Daughter | — | Kentucky |
| 44 | Ruth E. Mckinney | 11 | Daughter | — | Kentucky |
| 45 | Margie Mckinney | 10 | Daughter | — | Kentucky |
| 46 | Margaret Mckinney | 7 | Daughter | — | Kentucky |
| 47 | John F. Jr. Mckinney THIS PERSON | 3 | Son | — | Kentucky |
| 48 | Charley Robbins | 23 | Head | Farmer | Kentucky |
| 49 | Viola Robbins | 19 | Wife-H | — | Kentucky |
| 50 | Minnie M. Robbins | 0 | Daughter | — | Kentucky |
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)