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Margaret Black — 1940 US Census Record
Model Tree available1940 United States Federal Census · Licking-County, Ohio
Our Model Tree links this Margaret Black across the 1920, 1930 and 1940 US Censuses in Licking-County, Ohio (XGBoost, ~Confirmed), with identified parents Richard & Lena — first a daughter (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Female
Daughter
Born: Ohio
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Licking-County, Ohio |
| Surname | Black |
| Given Name | Margaret J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Union Tp |
| 1935 Residence (County) | Licking |
| Additional Details | |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
| Township / Ward | Union Tp |
| Est. Birth Year | ~1915 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Richard Black | Head | — | 58 | ~1882 |
| Richard Black | Son | — | 19 | ~1921 |
| Margaret Black | Daughter | — | 25 | ~1915 |
Census Appearances
1920
Licking, Ohio
Daughter, age 4
Licking, Ohio · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1930
Licking, Ohio
Daughter, age 15
Licking, Ohio · implied b. ~1915 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Black |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Ohio |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Ohio |
| Can Read/Write | Yes |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
1940
Licking-County, Ohio
Daughter, age 25
Licking-County, Ohio · implied b. ~1915 — 3 household members
| Surname | Black |
| Given Name | Margaret J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | Ohio |
| 1935 Residence (City) | Union Tp |
| 1935 Residence (County) | Licking |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Ohio |
| Birth Country | United States |
| Birthplace (normalized) | ohio |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Richard Black (~0.92 confidence) and mother Lena Black (~0.92 confidence) and mother Lena Black (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Black
b. ~1882
Source father
● Household
· direct · ~0.92
Mother
Lena Black
b. ~1883
Source mother
● Household
· direct · ~0.92
Mother
Lena Black
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Black
Daughter · 1940 · age 25 · b. ~1915 · Ohio
★ You are viewing this record
Sibling
Richard Black
Sibling · 1940 · age 19
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 — Licking-County, Ohio
Open full size
1940 US Federal Census — Licking-County, Ohio
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03099-00826)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Charles Cunningham | 70 | Head | Farmer | West Virginia |
| 2 | Annie Cunningham | 68 | Wife | — | West Virginia |
| 3 | Herbert Shelton | 34 | Head | Mountaineer | Missouri |
| 4 | Hazel Shelton | 33 | Wife | — | Kentucky |
| 5 | Herbert Shelton | 4 | Son | — | Michigan |
| 6 | Carolyn Shelton | 3 | Daughter | — | Michigan |
| 7 | Emline Mayfield | 74 | Mother-in-law | — | Kentucky |
| 8 | Oscar Taylor | 70 | Head | Farmer | Ohio |
| 9 | Alice M. Taylor | 67 | Wife | — | West Virginia |
| 10 | Paul A. Zocherhoff | 46 | Head | Farmer | Ohio |
| 11 | Mabel Zocherhoff | 46 | Wife | — | Ohio |
| 12 | Ronald Zocherhoff | 16 | Son | — | Ohio |
| 13 | Cary Zocherhoff | 69 | Head | — | Ohio |
| 14 | Andrew J. Foord | 70 | Head | Farmer | Missouri |
| 15 | Howard Neely | 21 | Hired Hand | Farmer | West Virginia |
| 16 | Maud M. Foord | 66 | Wife | — | Ohio |
| 17 | Thomas E. Kain | 78 | Head | Farmer | Ohio |
| 18 | Anna G. Kain | 74 | Wife | — | Ohio |
| 19 | Harold Kain | 39 | Son | Farmer | Ohio |
| 20 | Ross J. Morris | 45 | Head | Carpenter | Ohio |
| 21 | Ethel Morris | 41 | Wife | — | Ohio |
| 22 | William Arnold | 23 | Brother-in-law | Laborer | Ohio |
| 23 | Helen Arnold | 26 | Sister-in-law | — | Ohio |
| 24 | Edgar A. Copley | 57 | Head | Farmer | Ohio |
| 25 | Frank W. Pearl | 26 | Hired Hand | Farmer | Ohio |
| 26 | Blanche Pearl | 26 | Hired Hand Wife | — | Ohio |
| 27 | Clara E. Pearl | 1 | Hired Hand Daughter | — | Ohio |
| 28 | Denzill Seca | 48 | Head | Farmer | Ohio |
| 29 | Blanche Seca | 44 | Wife | — | Ohio |
| 30 | Ester Seca | 12 | Daughter | — | Ohio |
| 31 | Ruth Seca | 13 | Daughter | — | Ohio |
| 32 | Mary Seca | 8 | Daughter | — | Ohio |
| 33 | Willis Seca | 22 | Son | Farmer | Ohio |
| 34 | Donald Seca | 19 | Son | Farmer | Ohio |
| 35 | Ben Seca | 11 | Son | — | Ohio |
| 36 | Junior Seca | 2 | Son | — | Ohio |
| 37 | Zena M. Black | 54 | Head | Farmer | Ohio |
| 38 | Richard J. Black | 58 | Head | Farmer | Ohio |
| 39 | Margaret J. Black THIS PERSON | 25 | Daughter | — | Ohio |
| 40 | Richard J. Jr. Black | 19 | Son | Farmer | Ohio |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)