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Mary Brock — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Bell, Kentucky
Our Model Tree links this Mary Brock across the 1920 and 1930 US Censuses in Bell, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1901), then head of a 7-person household.
Age 29
b. ~1901
Female
Spouse
Born: Kentucky
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Bell, Kentucky |
| Surname | Brock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 16 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial Dist 1 Wallins Creek |
| 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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Brock | Spouse | — | 29 | ~1901 |
| Lindsay Brock | Son | — | 12 | ~1918 |
| Vernon Brock | Son | — | 3 | ~1927 |
| Margie Brock | Daughter | — | 11 | ~1919 |
| Willie Brock | Son | — | 9 | ~1921 |
| Nella Brock | Daughter | — | ~1930 | |
| Victor Brock | Head | — | 36 | ~1894 |
Census Appearances
1920
Bell, Kentucky
Spouse, age 20
Bell, Kentucky · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Bell, Kentucky
Spouse, age 29
Bell, Kentucky · implied b. ~1901 — 7 household members
| Surname | Brock |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 16 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| 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 (1920 and 1930) in Bell, Kentucky, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Brock
Spouse · 1930 · age 29 · b. ~1901 · Kentucky
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Bell, Kentucky
Open full size
1930 US Federal Census — Bell, Kentucky
Page Contents
50 people indexed on this census page (ia:1930:kentuckycensus00reel733:0140)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles Brock | 56 | Head | Farmer | Kentucky |
| 52 | Nannie Brock | 56 | Wife | — | Kentucky |
| 53 | Mellie Caldwell | 18 | Daughter | — | Kentucky |
| 54 | Nannie Caldwell | 16 | Daughter | — | Kentucky |
| 55 | Mary Caldwell | 14 | Daughter | — | Kentucky |
| 56 | Rudolph Caldwell | 12 | Son | — | Kentucky |
| 57 | Rufus Caldwell | 10 | Son | — | Kentucky |
| 58 | Victor Brock | 36 | Head | Farmer | Kentucky |
| 59 | Mary Brock THIS PERSON | 29 | Wife | — | Kentucky |
| 60 | Margie Brock | 11 | Daughter | — | Kentucky |
| 61 | Lindsay Brock | 12 | Son | — | Kentucky |
| 62 | Willie R. Brock | 9 | Son | — | Kentucky |
| 63 | Vernon Brock | 3 | Son | — | Kentucky |
| 64 | Nella M. Brock | 0 | Daughter | — | Kentucky |
| 65 | Robert Saylor | 63 | Head | Farmer | Kentucky |
| 66 | Nancy Saylor | 52 | Wife | — | Kentucky |
| 67 | James Cort | 46 | Head | Farmer | Kentucky |
| 68 | Mary Cort | 38 | Wife | — | Kentucky |
| 69 | Hergie Cort | 13 | Daughter | — | Kentucky |
| 70 | Thomas J. Cort | 11 | Son | — | Kentucky |
| 71 | Millard Cort | 7 | Son | — | Kentucky |
| 72 | Elizabeth Cort | 4 | Daughter | — | Kentucky |
| 73 | Uptone Cort | 2 | Son | — | Kentucky |
| 74 | Robert Cort | 48 | Head | Farmer | Kentucky |
| 75 | Hazel Cort | 14 | Daughter | — | Kentucky |
| 76 | Thomas Cort | 11 | Son | — | Kentucky |
| 77 | James Cort | 9 | Son | — | Kentucky |
| 78 | Andrew Jackson | 31 | Head | Farmer | Kentucky |
| 79 | Shirley Jackson | 24 | Wife | — | Kentucky |
| 80 | Elva Jackson | 7 | Daughter | — | Kentucky |
| 81 | Ethel Jackson | 6 | Daughter | — | Kentucky |
| 82 | Simp Jackson | 4 | Son | — | Kentucky |
| 83 | Hugh Jackson | 2 | Son | — | Kentucky |
| 84 | Jerry Moffett | 63 | Head | Farmer | Kentucky |
| 85 | Rachel J. Moffett | 37 | Daughter | Servant | Kentucky |
| 86 | John Moffett | 26 | Son | — | Kentucky |
| 87 | Kelly Moffett | 24 | Son | — | Kentucky |
| 88 | Edmas Moffett | 15 | Grandson | — | Kentucky |
| 89 | Elizabeth Moffett | 17 | Granddaughter | — | Kentucky |
| 90 | Robert Green | 13 | Boarder | — | Kentucky |
| 91 | Gladys Jackson | 5 | Boarder | — | Kentucky |
| 92 | James K. Baker | 53 | Boarder | — | Kentucky |
| 93 | David Green | 14 | Boarder | — | Kentucky |
| 94 | George Jackson | 27 | Head | Farmer | Kentucky |
| 95 | Lizzie Jackson | 23 | Wife | — | Kentucky |
| 96 | Roy Jackson | 6 | Son | — | Kentucky |
| 97 | Willie Jackson | 5 | Son | — | Kentucky |
| 98 | Raymond Jackson | 3 | Son | — | Kentucky |
| 99 | Edward Jackson | 2 | Son | — | Kentucky |
| 100 | Arthur Jackson | 0 | Son | — | 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)