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Mary Bullock — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Rockcastle-County, Kentucky
Our Model Tree links this Mary Bullock across the 1920, 1930 and 1940 US Censuses in Rockcastle-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1869), then head of a 3-person household.
Age 71
b. ~1869
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Rockcastle-County, Kentucky |
| Surname | Bullock |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 2 |
| 1935 Residence (County) | Rockcastle |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Mag Dist 2 |
| Est. Birth Year | ~1869 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Bullock | Spouse | — | 71 | ~1869 |
| J Bullock | Head | — | 73 | ~1867 |
| Fred Bullock | Son | — | 31 | ~1909 |
Census Appearances
1920
Rockcastle, Kentucky
Spouse, age 50
Rockcastle, Kentucky · implied b. ~1870 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Rockcastle, Kentucky
Spouse, age 61
Rockcastle, Kentucky · implied b. ~1869 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Bullock |
| Given Name | Mary H. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 61 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 19 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Rockcastle-County, Kentucky
Spouse, age 71
Rockcastle-County, Kentucky · implied b. ~1869 — 3 household members
| Surname | Bullock |
| Given Name | Mary H |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 71 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Mag Dist 2 |
| 1935 Residence (County) | Rockcastle |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 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 Mary Bullock across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Bullock
Spouse · 1940 · age 71 · b. ~1869 · 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 — Rockcastle-County, Kentucky
Open full size
1940 US Federal Census — Rockcastle-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01353-00317)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William O'Neal | 6 | Son | — | Kentucky |
| 2 | Dorothy O'Neal | 4 | Daughter | — | Kentucky |
| 3 | Wanda O'Neal | 2 | Daughter | — | Kentucky |
| 4 | Shirley Mae O'Neal | 0 | Daughter | — | Kentucky |
| 5 | Healey O Lewis | 52 | Head | Farmer | Kentucky |
| 6 | Jessie Lewis | 53 | Wife | — | Kentucky |
| 7 | Clarence Lewis | 19 | Son | Farm Helper | Kentucky |
| 8 | Lee S Mcclure | 49 | Head | Farmer | Kentucky |
| 9 | Maggie Mcclure | 46 | Wife | — | Kentucky |
| 10 | Grader Mcclure | 20 | Son | Farm Helper | Kentucky |
| 11 | Jessie Mcclure | 17 | Son | — | Kentucky |
| 12 | Danie Mae Mcclure | 15 | Daughter | — | Kentucky |
| 13 | Zayh Mcclure | 12 | Son | — | Kentucky |
| 14 | Edith Mcclure | 10 | Daughter | — | Kentucky |
| 15 | Evelyn Mcclure | 6 | Daughter | — | Kentucky |
| 16 | Arlus Mcclure | 25 | Head | Farmer | Kentucky |
| 17 | Flossie Mcclure | 28 | Wife | — | Kentucky |
| 18 | Everett Mcclure | 2 | Son | — | Kentucky |
| 19 | Ernest Mcclure | 23 | Head | Farmer | Kentucky |
| 20 | Maggie Mcclure | 21 | Wife | — | Kentucky |
| 21 | Maggie Debord | 47 | Head | Farmer | Kentucky |
| 22 | Cardell Debord | 26 | Daughter | — | Kentucky |
| 23 | Clyde Debord | 24 | Son | — | Kentucky |
| 24 | Verla Debord | 19 | Daughter | — | Kentucky |
| 25 | Norman Debord | 14 | Son | Farmer | Kentucky |
| 26 | W. R. Mckenney | 61 | Head | Farmer | Kentucky |
| 27 | Audrey Mckenney | 38 | Wife | — | Kentucky |
| 28 | Lou Marie Mckenney | 13 | Daughter | — | Kentucky |
| 29 | Lenard Mckenney | 10 | Son | — | Kentucky |
| 30 | Cassie Mckenney | 8 | Son | — | Kentucky |
| 31 | Lillian Mckenney | 6 | Daughter | — | Kentucky |
| 32 | Casper Mckenney | 3 | Son | — | Kentucky |
| 33 | Cecil Mckenney | 0 | Son | — | Kentucky |
| 34 | J. S. Bullock | 73 | Head | — | Kentucky |
| 35 | Mary H Bullock THIS PERSON | 71 | Wife | — | Kentucky |
| 36 | Fred Bullock | 31 | Son | — | Kentucky |
| 37 | M. M. Treece | 51 | Head | Farmer | Kentucky |
| 38 | Myrtle Treece | 49 | Wife | — | Kentucky |
| 39 | Marche Treece | 21 | Daughter | — | Kentucky |
| 40 | Joyce Treece | 10 | Daughter | — | 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)