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Margaret Black — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Ohio-County, Kentucky
Our Model Tree links this Margaret Black across the 1930 and 1940 US Censuses in Ohio-County, Kentucky (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Kentucky
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ohio-County, Kentucky |
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magistrate Dist. No. 7 |
| 1935 Residence (County) | Ohio |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magistrate Dist No 7 |
| 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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Dorthy Black | Daughter | — | 10 | ~1930 |
| Harold Black | Son | — | 32 | ~1908 |
| Willa Black | Daughter | — | 12 | ~1928 |
| Oma Black | Spouse | — | 56 | ~1884 |
| Margaret Black | Daughter | — | 15 | ~1925 |
| Lyman Black | Son | — | 17 | ~1923 |
| Herman Black | Son | — | 20 | ~1920 |
| Edward Black | Son | — | 37 | ~1903 |
| Herman Black | Head | — | 58 | ~1882 |
Census Appearances
1930
Ohio, Kentucky
Daughter, age 5
Ohio, Kentucky · implied b. ~1925 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Ohio-County, Kentucky
Daughter, age 15
Ohio-County, Kentucky · implied b. ~1925 — 9 household members
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magistrate Dist. No. 7 |
| 1935 Residence (County) | Ohio |
| Highest Grade | No 8 |
| 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 Margaret Black across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Black
Daughter · 1940 · age 15 · b. ~1925 · Kentucky
★ You are viewing this record
Sibling
Dorthy Black
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Willa Black
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lyman Black
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Herman Black
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harold Black
Sibling · 1940 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Black
Sibling · 1940 · age 37
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 — Ohio-County, Kentucky
Open full size
1940 US Federal Census — Ohio-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01346-00600)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Contel | 13 | Son | — | Kentucky |
| 42 | Kenneth Contel | 9 | Son | — | Kentucky |
| 43 | Catherine B Contel | 7 | Daughter | — | Kentucky |
| 44 | James L Contel | 5 | Son | — | Kentucky |
| 45 | Herman J Black | 58 | Head | Farmer | Kentucky |
| 46 | Oma Black | 56 | Wife | Housewife | Kentucky |
| 47 | Edward W Black | 37 | Son | Truck Driver | Kentucky |
| 48 | Harold Black | 32 | Son | Farmer | Kentucky |
| 49 | Herman Jr Black | 20 | Son | Laborer Farmer | Kentucky |
| 50 | Lyman B Black | 17 | Son | Laborer Farmer | Kentucky |
| 51 | Margaret Black THIS PERSON | 15 | Daughter | — | Kentucky |
| 52 | Willa R Black | 12 | Daughter | — | Kentucky |
| 53 | Dorthy J Black | 10 | Daughter | — | Kentucky |
| 54 | Ernest L B Griffin | 23 | Head | Farmer | Kentucky |
| 55 | Joy L Griffin | 21 | Wife | — | Kentucky |
| 56 | William A Owen | 70 | Head | Farmer | Kentucky |
| 57 | Ida A Owen | 61 | Wife | — | Kentucky |
| 58 | Henry A Owen | 71 | Head | — | Kentucky |
| 59 | William J Thomas | 71 | Head | Farmer | Kentucky |
| 60 | Viola E Thomas | 49 | Wife | — | Kentucky |
| 61 | Abraham J Tommes | 71 | Head | Farmer | Kentucky |
| 62 | Nancy S Tommes | 69 | Wife | — | Kentucky |
| 63 | Estill Smith | 49 | Head | Farmer | Kentucky |
| 64 | Bettie Smith | 49 | Wife | — | Kentucky |
| 65 | Hazel R Smith | 24 | Daughter | Laborer | Kentucky |
| 66 | Claude W Smith | 19 | Son | Farmer | Kentucky |
| 67 | Estill Jr Smith | 14 | Son | — | Kentucky |
| 68 | Thomas J Vance | 43 | Head | Farmer | Kentucky |
| 69 | Beulah M Vance | 39 | Wife | — | Kentucky |
| 70 | Clarence W Vance | 20 | Son | Laborer Farmer | Kentucky |
| 71 | Ernest M Vance | 18 | Son | Laborer Farmer | Kentucky |
| 72 | Sylvia P Vance | 16 | Daughter | — | Kentucky |
| 73 | Pauline D Vance | 13 | Daughter | — | Kentucky |
| 74 | Orville Vance | 10 | Son | — | Kentucky |
| 75 | Charles D Vance | 8 | Son | — | Kentucky |
| 76 | Anna R Vance | 7 | Daughter | — | Kentucky |
| 77 | Hazel M Vance | 2 | Daughter | — | Kentucky |
| 78 | Darrel L Vance | 0 | Son | — | Kentucky |
| 79 | Dennie K Minton | 47 | Head | Farmer | Kentucky |
| 80 | Ollie E Minton | 47 | Wife | Housewife | Kentucky |
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)