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Frank Cook — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Frank Cook across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed) — first a head (b.~1890), then head of a 7-person household.
Age 50
b. ~1890
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Cook |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Carpenter |
| Industry | Building Co. |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 780 |
| Highest Grade | G 6 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Carpenter |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1890 |
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 Frank | Age | Birth yr |
|---|---|---|---|---|
| Helen Cook | Daughter | — | 18 | ~1922 |
| Jacquline Cook | Daughter | — | 7 | ~1933 |
| Joan Cook | Daughter | — | 9 | ~1931 |
| Vakeda Casper | Daughter | — | 6 | ~1934 |
| Frank Cook | Head | — | 50 | ~1890 |
| Franklin Cook | Son | — | 21 | ~1919 |
| Ethel Cook | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Marion, Indiana
Head, age 30
Marion, Indiana · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Moulder |
| Industry | Auto Mfg |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Head, age 40
Marion, Indiana · implied b. ~1890 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 19 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Laborer |
| Industry | Auto Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 15 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Head, age 50
Marion-County, Indiana · implied b. ~1890 — 7 household members
| Surname | Cook |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 50 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Carpenter |
| Industry | Building Co. |
| Class of Worker | PW |
| Hours Worked | 42 |
| Income (1939) | 780 |
| Highest Grade | G 6 |
| 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 Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Frank Cook
Head · 1940 · age 50 · b. ~1890 · 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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01128-00313)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Betty L. Holcomb | 13 | Daughter | — | Indiana |
| 2 | Myrtle Holcomb | 12 | Daughter | — | Indiana |
| 3 | Oscar Holcomb | 10 | Son | — | Indiana |
| 4 | Robert Holcomb | 8 | Son | — | Indiana |
| 5 | Clara A. Holcomb | 3 | Daughter | — | Indiana |
| 6 | Roy Hall | 35 | Head | Laborer | Indiana |
| 7 | Violet Hall | 32 | Wife | — | Indiana |
| 8 | Betty Hall | 13 | Daughter | — | Indiana |
| 9 | Robert Hall | 7 | Son | — | Indiana |
| 10 | Barbara Hall | 6 | Daughter | — | Indiana |
| 11 | George Hall | 5 | Son | — | Indiana |
| 12 | Ronald Hall | 2 | Son | — | Indiana |
| 13 | Larry Hall | 0 | Son | — | Indiana |
| 14 | Ernest Whiteman | 32 | Head | Clerk | Indiana |
| 15 | Alma Whiteman | 31 | Wife | — | Indiana |
| 16 | Richard Whiteman | 8 | Son | — | Indiana |
| 17 | Ralph Stesman | 41 | Head | Tool Setter | Indiana |
| 18 | Bessie Stesman | 35 | Wife | — | Indiana |
| 19 | Ralph Stesman | 14 | Son | — | Indiana |
| 20 | Francis Stesman | 10 | Daughter | — | Indiana |
| 21 | Harvey Stesman | 8 | Son | — | Indiana |
| 22 | Richard Stesman | 6 | Son | — | Indiana |
| 23 | Morris Wallace | 18 | Head | — | Indiana |
| 24 | Pearlee Wallace | 16 | Daughter | — | Indiana |
| 25 | Lynn V. Fletcher | 25 | Head | Factory | Illinois |
| 26 | Leda Fletcher | 24 | Wife | — | Indiana |
| 27 | Loren Fletcher | 1 | Son | — | Indiana |
| 28 | Moe White | 60 | Head | — | Kentucky |
| 29 | Julia White | 58 | Wife | — | Kentucky |
| 30 | John Crapper | 63 | Lodger | — | Kentucky |
| 31 | Frank Cook THIS PERSON | 50 | Head | Carpenter | Indiana |
| 32 | Ethel Cook | 44 | Wife | Factory | Indiana |
| 33 | Franklin Cook | 21 | Son | Meter Reader | Indiana |
| 34 | Helen Cook | 18 | Daughter | — | Indiana |
| 35 | Joan Cook | 9 | Daughter | — | Indiana |
| 36 | Jacquline Cook | 7 | Daughter | — | Indiana |
| 37 | Vakeda Casper | 6 | Daughter | — | Indiana |
| 38 | Halford Ellis | 54 | Head | Paper Hanger | Kentucky |
| 39 | Lois Ellis | 26 | Wife | — | Indiana |
Related Census Records
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)