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Frank Cox — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Montgomery-County, Indiana
Our Model Tree links this Frank Cox across the 1920, 1930 and 1940 US Censuses in Montgomery-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1887), then head of a 2-person household.
Age 53
b. ~1887
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Montgomery-County, Indiana |
| Surname | Cox |
| Given Name | Frank B. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Darlington |
| 1935 Residence (County) | Montgomery |
| Additional Details | |
| Occupation | carpenter |
| Industry | building industry |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 308 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Carpenter |
| Township / Ward | Darlington |
| Est. Birth Year | ~1887 |
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.
2 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Russell Cox | Son | — | 14 | ~1926 |
| Frank Cox | Head | — | 53 | ~1887 |
Census Appearances
1920
Montgomery, Indiana
Head, age 32
Montgomery, Indiana · implied b. ~1888 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Carpenter |
| Industry | Building |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | O |
| Home Free/Mortgaged | M |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Montgomery, Indiana
Head, age 42
Montgomery, Indiana · implied b. ~1888 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 29 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Carpenter |
| Industry | House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 600 |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Montgomery-County, Indiana
Head, age 53
Montgomery-County, Indiana · implied b. ~1887 — 2 household members
| Surname | Cox |
| Given Name | Frank B. |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 53 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Darlington |
| 1935 Residence (County) | Montgomery |
| Occupation | carpenter |
| Industry | building industry |
| Class of Worker | PW |
| Hours Worked | 26 |
| Income (1939) | 308 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 Frank Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Frank Cox
Head · 1940 · age 53 · b. ~1887 · Indiana
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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 — Montgomery-County, Indiana
Open full size
1940 US Federal Census — Montgomery-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01080-00193)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Woody, Mabel Woody | 43 | wife | Clerk | Indiana |
| 2 | Moffett, Anna Woody | 82 | mother-in-law | — | Indiana |
| 3 | Frank B. Cox THIS PERSON | 53 | head | Carpenter | Indiana |
| 4 | Russell Cox | 14 | son | — | Indiana |
| 5 | Walter B. Behorn | 71 | head | — | Indiana |
| 6 | Hattie Behorn | 71 | wife | — | Indiana |
| 7 | Charles W. Miller | 53 | head | Carpenter | Indiana |
| 8 | Lucille Miller | 32 | wife | — | Indiana |
| 9 | Joe Miller | 17 | son | — | Indiana |
| 10 | Adah E. W. Flory | 49 | head | — | Indiana |
| 11 | Helen F. A. Flory | 20 | daughter | — | Indiana |
| 12 | Herbert L. Brammell | 31 | head | History Teacher | Indiana |
| 13 | Julia Brammell | 27 | wife | — | Indiana |
| 14 | Carol A. Brammell | 4 | daughter | — | Indiana |
| 15 | Linda M. Brammell | 2 | daughter | — | Indiana |
| 16 | E. W. Beitha | 66 | head | — | Indiana |
| 17 | Hubert J. Lynch | 27 | head | Trucker Driver | Indiana |
| 18 | Mary F. W. Lynch | 24 | wife | Receptionist | Indiana |
| 19 | Fred A. Appel | 26 | head | Salesman | Illinois |
| 20 | Mary E. Appel | 23 | wife | — | Indiana |
| 21 | Thomas A. Appel | 3 | son | — | Indiana |
| 22 | Valerie C. Edwards | 69 | head | — | Kentucky |
| 23 | Yerta S. Edwards | 60 | wife | — | Indiana |
| 24 | Laurence D. Boots | 31 | head | Cameraman | Indiana |
| 25 | Joyce A. Boots | 31 | wife | — | Indiana |
| 26 | Glenn H. D. Pickering | 47 | head | Oil Salesman | Indiana |
| 27 | Yola Pickering | 47 | wife | — | Indiana |
| 28 | Harley D. Lewis | 64 | head | — | Indiana |
| 29 | Reid D. Milner | 41 | head | Laborer | Indiana |
| 30 | William B. Lynch | 79 | head | — | Tennessee |
| 31 | Sally Lynch | 74 | wife | — | Virginia |
| 32 | Ida A. D. Booher | 68 | head | — | Indiana |
| 33 | Vora N. Booher | 47 | son | Post Office Clerk | Indiana |
| 34 | Rhoda A. D. Faust | 77 | lodger | — | Indiana |
| 35 | Edna D. Woody | 64 | head | — | Indiana |
| 36 | Martha D. Manning | 71 | head | — | Indiana |
| 37 | Raymond D. Brown | 31 | head | Teacher Grades | Indiana |
| 38 | Grace Brown | 33 | wife | Clerk | Indiana |
| 39 | Marilyn J. Brown | 2 | daughter | — | Indiana |
| 40 | Bessie Y. D. Cook | 45 | head | — | Indiana |
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)