MC
Mary Cox — 1930 US Census Record
Model Tree available1930 United States Federal Census · Kanawha, West Virginia
Our Model Tree links this Mary Cox across the 1920, 1930 and 1940 US Censuses in Kanawha, West Virginia (XGBoost, ~Confirmed), with identified parents Otto & J — first a daughter (b.~1916), then head of a 6-person household.
Age 14
b. ~1916
Female
Daughter
Born: West Virginia
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Kanawha, West Virginia |
| Surname | Cox |
| Given Name | Mary R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Additional Details | |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
| Occupation | Stenographer |
| Township / Ward | Charleston City |
| Est. Birth Year | ~1916 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Cox | Daughter | — | 21 | ~1909 |
| Mary Cox | Daughter | — | 14 | ~1916 |
| Otto Cox | Head | — | 43 | ~1887 |
| Cora Caruthers | Other | — | 25 | ~1905 |
| Otto Cox | Son | — | 11 | ~1919 |
| Mary Cox | Spouse | — | 42 | ~1888 |
Census Appearances
1920
Kanawha, West …
Daughter, age 4
Kanawha, West Virginia · implied b. ~1916 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Mary Rachel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
1930
Kanawha, West …
Daughter, age 14
Kanawha, West Virginia · implied b. ~1916 — 6 household members
| Surname | Cox |
| Given Name | Mary R |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | West Virginia |
| Father's Birthplace | West Virginia |
| Mother's Birthplace | West Virginia |
| Occupation | Stenographer |
| Industry | Office |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
Spouse, age 25
Kanawha-County, West Virginia · implied b. ~1915 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Margaret |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | West Virginia |
| 1935 Residence (City) | Grey Branch |
| 1935 Residence (County) | Kanawha |
| Highest Grade | Hs 2 |
| 1935 Residence | Same place |
| Birth State | West Virginia |
| Birth Country | United States |
| Birthplace (normalized) | west virginia |
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. Identified parents: father Otto Cox (~0.92 confidence) and father J Cox (~0.92 confidence) and mother Mary Cox (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Otto Cox
b. ~1887
Source father
● Household
· direct · ~0.92
Father
J Cox
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Mary Cox
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mary Cox
Daughter · 1930 · age 14 · b. ~1916 · West Virginia
★ You are viewing this record
Sibling
Otto Cox
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Cox
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Kanawha, West Virginia
Open full size
1930 US Federal Census — Kanawha, West Virginia
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2538unit:0120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Otto J Cox | 43 | Head | Broker | West Virginia |
| 2 | Mary R Cox | 42 | Wife | — | West Virginia |
| 3 | Helen E Cox | 21 | Daughter | — | West Virginia |
| 4 | Mary R Cox THIS PERSON | 14 | Daughter | Stenographer | West Virginia |
| 5 | Otto J Jr. Cox | 11 | Son | — | West Virginia |
| 6 | Cora L Caruthers | 25 | Lodger | Technician | Virginia |
| 7 | Edward M Craig | 53 | Head | Glass Blower | West Virginia |
| 8 | Florence D Craig | 47 | Wife | Saleswoman | South Carolina |
| 9 | George B Keller | 34 | Head | Engineer | Illinois |
| 10 | Virginia P Keller | 24 | Wife | — | West Virginia |
| 11 | Enoch (Mrs) Smith | 73 | Head | — | West Virginia |
| 12 | Frank Q Prince | 57 | Head | President | West Virginia |
| 13 | Dora Prince | 51 | Wife | — | West Virginia |
| 14 | Nellie Prince | 22 | Daughter | — | West Virginia |
| 15 | Frances Prince | 20 | Daughter | — | West Virginia |
| 16 | Howard S Yates | 26 | Roomer | Chemical Engineer | Virginia |
| 17 | Theodore D Yates | 22 | Roomer | Foreman | Virginia |
| 18 | William J Radford | 56 | Head | Commercial Salesman | West Virginia |
| 19 | Carrie Radford | 55 | Wife | — | West Virginia |
| 20 | Carl Radford | 27 | Son | — | West Virginia |
| 21 | Helen Radford | 24 | Daughter | Secretary | West Virginia |
| 22 | Sadie Worth | 53 | Head | — | West Virginia |
| 23 | Bell Green | 34 | Roomer | Social Worker | Ohio |
| 24 | — | None | — | — | — |
| 25 | — | None | — | — | — |
| 26 | Frederick H Baron | 60 | Head | Minister | Canada English |
| 27 | Mary B Baron | 55 | Wife | — | Georgia |
| 28 | Fred M Baron | 20 | Son | — | West Virginia |
| 29 | William G Baron | 8 | Son | — | West Virginia |
| 30 | Leon H Bellette | 31 | Head | Inspector | Indiana |
| 31 | Ethel N Bellette | 33 | Wife | Assistant | West Virginia |
| 32 | Hazel L Caumse | 28 | Lodger | Clerk | West Virginia |
| 33 | — | None | — | — | — |
| 34 | — | None | — | — | — |
| 35 | — | None | — | — | — |
| 36 | — | None | — | — | — |
| 37 | — | None | — | — | — |
| 38 | — | None | — | — | — |
| 39 | — | None | — | — | — |
| 40 | — | None | — | — | — |
| 41 | — | None | — | — | — |
| 42 | — | None | — | — | — |
| 43 | — | None | — | — | — |
| 44 | — | None | — | — | — |
| 45 | — | None | — | — | — |
| 46 | — | None | — | — | — |
| 47 | — | None | — | — | — |
| 48 | — | None | — | — | — |
| 49 | — | None | — | — | — |
| 50 | — | None | — | — | — |
Related Census Records
Pedigree Summary
Mary + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)