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Mary Brock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Laurel-County, Kentucky
Our Model Tree links this Mary Brock across the 1930 and 1940 US Censuses in Laurel-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 10-person household.
Age 39
b. ~1901
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Laurel-County, Kentucky |
| Surname | Brock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. #2 |
| Additional Details | |
| Occupation | Retail merchant |
| Industry | Own Store |
| Class of Worker | OA |
| Hours Worked | 67 |
| Income (1939) | 156 |
| Highest Grade | No 4 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Occupation | Retail Merchant |
| Township / Ward | Mag Dist 2 |
| Est. Birth Year | ~1901 |
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.
10 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Nellie Brock | Daughter | — | 2 | ~1938 |
| Pearl Brock | Daughter | — | 8 | ~1932 |
| Clyde Brock | Son | — | 22 | ~1918 |
| Delmas Brock | Son | — | ~1940 | |
| Evelyn Brock | Daughter | — | 14 | ~1926 |
| J Brock | Head | — | 48 | ~1892 |
| J Brock | Son | — | 5 | ~1935 |
| Clifford Brock | Son | — | 12 | ~1928 |
| Mary Brock | Spouse | — | 39 | ~1901 |
| Daisy Brock | Daughter | — | 17 | ~1923 |
Census Appearances
1930
Laurel, Kentucky
Other, age 29
Laurel, Kentucky · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brock |
| Given Name | Mary E. |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 14 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Laurel-County, Kentucky
Spouse, age 39
Laurel-County, Kentucky · implied b. ~1901 — 10 household members
| Surname | Brock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag. Dist. #2 |
| Occupation | Retail merchant |
| Industry | Own Store |
| Class of Worker | OA |
| Hours Worked | 67 |
| Income (1939) | 156 |
| Highest Grade | No 4 |
| 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 Mary Brock across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Brock
Spouse · 1940 · age 39 · b. ~1901 · Kentucky
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Laurel-County, Kentucky
Open full size
1940 US Federal Census — Laurel-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01327-00445)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Laura Jones | 47 | Wife | — | Kentucky |
| 42 | Lender Jones | 18 | Son | New Worker | Kentucky |
| 43 | Mittie Jones | 16 | Daughter | New Worker | Kentucky |
| 44 | William Jones | 12 | Son | — | Kentucky |
| 45 | Lucy Jones | 10 | Daughter | — | Kentucky |
| 46 | Earl Jones | 8 | Son | — | Kentucky |
| 47 | Joe Jones | 6 | Son | — | Kentucky |
| 48 | James D. Jr. Jones | 4 | Son | — | Kentucky |
| 49 | Add E. Tuttle | 29 | Head | Farmer | Kentucky |
| 50 | Annie Tuttle | 30 | Wife | — | Kentucky |
| 51 | L. B. Tuttle | 5 | Son | — | Kentucky |
| 52 | Shirley Tuttle | 1 | Daughter | — | Kentucky |
| 53 | Lewis Ausmus | 57 | Father-in-law | — | Kentucky |
| 54 | Martha Ausmus | 16 | Sister-in-law | — | Kentucky |
| 55 | B. P. Ledington | 38 | Head | Truck Driver | Kentucky |
| 56 | Guileth Ledington | 33 | Wife | — | Kentucky |
| 57 | Joline Ledington | 11 | Daughter | — | Kentucky |
| 58 | Eddie Ledington | 10 | Son | — | Kentucky |
| 59 | Billie J. Ledington | 8 | Son | — | Kentucky |
| 60 | James Ledington | 1 | Son | — | Kentucky |
| 61 | Edd Lush | 31 | Head | Com. Labor | Kentucky |
| 62 | Ida Lush | 22 | Wife | 0 | Kentucky |
| 63 | Andrew Carl Lush | 6 | Son | — | Kentucky |
| 64 | Ruth M. Lush | 4 | Daughter | — | Kentucky |
| 65 | Ruby Lush | 2 | Daughter | — | Kentucky |
| 66 | J. M. Brock | 48 | Head | Farmer | Kentucky |
| 67 | Mary Brock THIS PERSON | 39 | Wife | Retail Merchant | Kentucky |
| 68 | Clyde Brock | 22 | Son | — | Kentucky |
| 69 | Daisy Brock | 17 | Daughter | 0 | Kentucky |
| 70 | Evelyn Brock | 14 | Daughter | 0 | Kentucky |
| 71 | Clifford Brock | 12 | Son | — | Kentucky |
| 72 | Pearl Brock | 8 | Daughter | — | Kentucky |
| 73 | J. M. Jr. Brock | 5 | Son | — | Kentucky |
| 74 | Nellie R. Brock | 2 | Daughter | — | Kentucky |
| 75 | Delmas Brock | 0 | Son | — | Kentucky |
| 76 | Robert Cheek | 38 | Head | Com. Labor | Kentucky |
| 77 | Myrtle Cheek | 34 | Wife | — | Kentucky |
| 78 | Edward Cheek | 5 | Son | — | Kentucky |
| 79 | Flora Jean Cheek | 2 | Daughter | — | Kentucky |
| 80 | Jim Smith | 42 | Head | Rural Mail Carrier | 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)