MC
Mary Cox — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Bell-County, Kentucky
Our Model Tree links this Mary Cox across the 1920, 1930 and 1940 US Censuses in Bell-County, Kentucky (XGBoost, ~Confirmed) — first a spouse (b.~1895), then head of a 7-person household.
Age 45
b. ~1895
Female
Spouse
Born: Kentucky
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Bell-County, Kentucky |
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | M D # 5 |
| 1935 Residence (County) | Bell |
| Additional Details | |
| Highest Grade | 8 |
| 1935 Residence | Same Place |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
| Township / Ward | M D 5 |
| Est. Birth Year | ~1895 |
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 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Alma Rapier | Daughter | — | ~1940 | |
| Genva Rapier | Daughter | — | 19 | ~1921 |
| Avil Cox | Head | — | 48 | ~1892 |
| Colit Rapier | Other | — | 24 | ~1916 |
| Eugene Cox | Son | — | 9 | ~1931 |
| Rutherford Cox | Son | — | 24 | ~1916 |
| Mary Cox | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Bell, Kentucky
Other, age 26
Bell, Kentucky · implied b. ~1894 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Sister |
| Sex | F |
| Color / Race | White |
| Age | 26 |
| Marital Status | Widowed |
| Birthplace | Kentucky |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Occupation | Making home |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1930
Bell, Kentucky
Other, age 35
Bell, Kentucky · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Married |
| Birthplace | Kentucky |
| Age at First Marriage | 20 |
| Father's Birthplace | Kentucky |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Kentucky |
| Birth Country | United States |
| Birthplace (normalized) | kentucky |
1940
Bell-County, Kentucky
Spouse, age 45
Bell-County, Kentucky · implied b. ~1895 — 7 household members
| Surname | Cox |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Married |
| Birthplace | Kentucky |
| 1935 Residence (City) | M D # 5 |
| 1935 Residence (County) | Bell |
| Highest Grade | 8 |
| 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 Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cox
Spouse · 1940 · age 45 · b. ~1895 · Kentucky
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Bell-County, Kentucky
Open full size
1940 US Federal Census — Bell-County, Kentucky
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01280-00072)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rena Mason | 11 | Daughter | — | Kentucky |
| 2 | Edward Mason | 19 | Son | Watchman | Kentucky |
| 3 | Charlie Partin | 44 | Head | Farmer | Kentucky |
| 4 | Verdilla Partin | 30 | Wife | — | Kentucky |
| 5 | Lily Partin | 9 | Daughter | — | Kentucky |
| 6 | Gertie Partin | 6 | Daughter | — | Kentucky |
| 7 | M. C. Partin | 2 | Son | — | Kentucky |
| 8 | Bertha Partin | 0 | Daughter | — | Kentucky |
| 9 | John Partin | 54 | Head | Labourer | Kentucky |
| 10 | Lou Partin | 40 | Wife | — | Kentucky |
| 11 | Edward Partin | 19 | Son | Miner | Kentucky |
| 12 | Verda Partin | 17 | Daughter | — | Kentucky |
| 13 | Beulah Partin | 15 | Daughter | — | Kentucky |
| 14 | Toy Partin | 14 | Son | — | Kentucky |
| 15 | Luther Partin | 12 | Son | — | Kentucky |
| 16 | James Partin | 8 | Son | — | Kentucky |
| 17 | Edith Partin | 7 | Daughter | — | Kentucky |
| 18 | Parrott Partin | 5 | Son | — | Kentucky |
| 19 | Nannie Partin | 2 | Daughter | — | Kentucky |
| 20 | Robert B. Partin | 47 | Head | Labourer | Kentucky |
| 21 | Carrie Partin | 44 | Wife | — | Kentucky |
| 22 | Arsey Partin | 18 | Son | — | Kentucky |
| 23 | Gladys M. Partin | 6 | Daughter | — | Kentucky |
| 24 | Nathaniel Partin | 5 | Son | — | Kentucky |
| 25 | Avil Cox | 48 | Head | Farm Labor | Kentucky |
| 26 | Mary Cox THIS PERSON | 45 | Wife | — | Kentucky |
| 27 | Rutherford Cox | 24 | Son | Labourer | Kentucky |
| 28 | Eugene Cox | 9 | Son | — | Kentucky |
| 29 | Colit Rapier | 24 | Son in law | Miner | Kentucky |
| 30 | Genva Rapier | 19 | Daughter | — | Kentucky |
| 31 | Alma J. Rapier | 0 | Daughter | — | Kentucky |
| 32 | David Miracle | 26 | Head | Labourer | Kentucky |
| 33 | Annie Miracle | 30 | Wife | — | Kentucky |
| 34 | Pauline Miracle | 4 | Daughter | — | Kentucky |
| 35 | Alberta Miracle | 2 | Daughter | — | Kentucky |
| 36 | Troy J. Miracle | 0 | Son | — | Kentucky |
| 37 | John A. Fuson | 58 | Head | Labourer | Kentucky |
| 38 | Ruth Fuson | 52 | Wife | — | Kentucky |
| 39 | Toy Fuson | 20 | Son | — | Kentucky |
| 40 | Verda Fuson | 18 | Son | — | 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)