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Grace Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Knox-County, Kentucky
Our Model Tree links this Grace Martin across the 1930 and 1940 US Censuses in Knox-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1905), then head of a 10-person household.
Age 35
b. ~1905
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Knox-County, Kentucky |
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 1 |
| Additional Details | |
| Highest Grade | No 5 |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | Magisterial District 1 |
| Est. Birth Year | ~1905 |
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 Grace | Age | Birth yr |
|---|---|---|---|---|
| Grace Martin | Spouse | — | 35 | ~1905 |
| Gladys Martin | Daughter | — | 7 | ~1933 |
| Beatrice Martin | Daughter | — | 12 | ~1928 |
| Randall Martin | Son | — | ~1940 | |
| Ogleve Martin | Head | — | 44 | ~1896 |
| Wilthie Martin | Daughter | — | 5 | ~1935 |
| Jessie Martin | Daughter | — | 14 | ~1926 |
| Billy Martin | Son | — | 2 | ~1938 |
| Madrew Martin | Daughter | — | 10 | ~1930 |
| Chester Martin | Son | — | 16 | ~1924 |
Census Appearances
1930
Knox, Kentucky
Spouse, age 25
Knox, Kentucky · implied b. ~1905 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 17 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Knox-County, Kentucky
Spouse, age 35
Knox-County, Kentucky · implied b. ~1905 — 10 household members
| Surname | Martin |
| Given Name | Grace |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | Magisterial District 1 |
| Highest Grade | No 5 |
| 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 Grace Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Grace Martin
Spouse · 1940 · age 35 · b. ~1905 · 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 — Knox-County, Kentucky
Open full size
1940 US Federal Census — Knox-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01326-00698)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Michael, Edith Michael | 16 | Daughter | 79 | Virginia |
| 42 | Mary K. Michael | 13 | Daughter | — | Kentucky |
| 43 | Leroy Michael | 25 | Son | Armature Winder | West Virginia |
| 44 | Virginia Michael | 21 | Daughter-in-law | — | Kentucky |
| 45 | Mary S. Michael | 2 | Daughter | — | Kentucky |
| 46 | George Brock | 23 | Head | Wpa Laborer | Kentucky |
| 47 | Daniele Brock | 22 | Wife | — | Kentucky |
| 48 | Cleoda Brock | 10 | Daughter | — | Kentucky |
| 49 | Minnie Barnick | 49 | Head | — | Kentucky |
| 50 | Orville Jones | 26 | Head | Miner | Kentucky |
| 51 | Edith Jones | 19 | Wife | — | Kentucky |
| 52 | James Carnes | 34 | Head | Lumberman | Kentucky |
| 53 | Pearl Carnes | 28 | Wife | — | Kentucky |
| 54 | Davy J. Carnes | 10 | Son | — | Kentucky |
| 55 | James Jr. Carnes | 9 | Son | — | Kentucky |
| 56 | Nicholas C. Carnes | 6 | Son | — | Kentucky |
| 57 | Earl Queener | 28 | Head | Miner | Tennessee |
| 58 | Georgia Queener | 23 | Wife | — | Kentucky |
| 59 | Christine Queener | 4 | Daughter | — | Kentucky |
| 60 | Ogleve Martin | 44 | Head | Wpa Road Construction | Kentucky |
| 61 | Grace Martin THIS PERSON | 35 | Wife | — | Kentucky |
| 62 | Chester Martin | 16 | Son | — | Kentucky |
| 63 | Jessie Martin | 14 | Daughter | — | Kentucky |
| 64 | Beatrice Martin | 12 | Daughter | — | Kentucky |
| 65 | Madrew Martin | 10 | Daughter | — | Kentucky |
| 66 | Gladys Martin | 7 | Daughter | — | Kentucky |
| 67 | Wilthie R. Martin | 5 | Daughter | — | Kentucky |
| 68 | Billy D. Martin | 2 | Son | — | Kentucky |
| 69 | Randall Martin | 0 | Son | — | Kentucky |
| 70 | Charles Payne | 40 | Head | Miner | Kentucky |
| 71 | Beatrice Payne | 18 | Daughter | — | Kentucky |
| 72 | Arnold Payne | 16 | Son | — | Kentucky |
| 73 | Raymond Payne | 12 | Son | — | Kentucky |
| 74 | Mary Payne | 9 | Daughter | — | Kentucky |
| 75 | Clyde Payne | 6 | Son | — | Kentucky |
| 76 | Irene Payne | 2 | Daughter | — | Kentucky |
| 77 | J. S. Payne | 54 | Head | Proprietor | Kentucky |
| 78 | Julia Payne | 54 | Wife | — | Kentucky |
| 79 | Arthur Dambrell | 31 | Head | Farmer | Kentucky |
| 80 | Clara Dambrell | 28 | Wife | Proprietor | 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)