MC
Mildred Cook — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Mildred Cook across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Elisha & Harvey — first a daughter (b.~1916), then head of a 3-person household.
Age 24
b. ~1916
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Cook |
| Given Name | Mildred A |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Inspector |
| Industry | Rubber products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 928 |
| Highest Grade | Hs 3 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Inspector |
| Township / Ward | Indianapolis |
| 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Lottie Cook | Head | — | 52 | ~1888 |
| Harold Ewing | Other | — | 23 | ~1917 |
| Mildred Cook | Daughter | — | 24 | ~1916 |
Census Appearances
1920
Marion, Indiana
Daughter, age 4
Marion, Indiana · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Daughter, age 14
Marion, Indiana · implied b. ~1916 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cook |
| Given Name | Mildred |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Daughter, age 24
Marion-County, Indiana · implied b. ~1916 — 3 household members
| Surname | Cook |
| Given Name | Mildred A |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Inspector |
| Industry | Rubber products |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 928 |
| Highest Grade | Hs 3 |
| 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 Mildred Cook across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Elisha Cook (~0.92 confidence) and father Harvey Cook (~0.92 confidence) and mother Lottie Cook (~0.92 confidence) and mother Lottie Cook (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Elisha Cook
b. ~1874
Source father
● Household
· direct · ~0.92
Father
Harvey Cook
b. ~1874
Source father
● Household
· direct · ~0.92
Mother
Lottie Cook
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Lottie Cook
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mildred Cook
Daughter · 1940 · age 24 · b. ~1916 · Indiana
★ 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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01126-00591)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Arline Harlin | 6 | daughter | — | Indiana |
| 42 | William M Coy | 51 | Head | Concrete Worker | Indiana |
| 43 | Elsie M Coy | 50 | Wife | — | Indiana |
| 44 | Joe H Olmstead | 20 | Nephew | New Worker | Indiana |
| 45 | Lottie E Cook | 52 | Head | — | Indiana |
| 46 | Mildred A Cook THIS PERSON | 24 | daughter | Inspector | Indiana |
| 47 | Harold W Ewing | 23 | Nephew | Inspector | Indiana |
| 48 | Mrs Helen Forget | 43 | Head | Rematress | Indiana |
| 49 | Charles W Forget | 19 | Son | New Worker | Indiana |
| 50 | Ben Cluff | 43 | Head | Car Repairer | Kentucky |
| 51 | Pauline Cluff | 37 | Wife | — | Indiana |
| 52 | Carl E Cluff | 20 | Son | Manager | Indiana |
| 53 | Bertha M Cluff | 19 | daughter | Sales Girl | Illinois |
| 54 | James B Cluff | 17 | Son | New Worker | Indiana |
| 55 | Robert M Cluff | 11 | Son | — | Indiana |
| 56 | Patricia J Cluff | 5 | daughter | — | Indiana |
| 57 | Walter C Wilson | 67 | Head | Painter | Indiana |
| 58 | Elizabeth E Wilson | 67 | Wife | — | Indiana |
| 59 | Norman H Kereig | 40 | Head | Auto Salesman | Indiana |
| 60 | Mary L Kereig | 34 | Wife | Stenographer | Indiana |
| 61 | Catherine A Kereig | 5 | daughter | — | Indiana |
| 62 | Norma P Kereig | 4 | daughter | — | Indiana |
| 63 | Nicholas Emmel | 56 | Head | House Carpenter | Indiana |
| 64 | Daisy Z Emmel | 56 | Wife | Housekeeper | Illinois |
| 65 | Martha I Emmel | 20 | daughter | Rivet Maker | Indiana |
| 66 | Roy Weaver | 47 | Head | Trolley Operator | Indiana |
| 67 | Marie S Weaver | 46 | Wife | — | Missouri |
| 68 | Leroy Weaver | 17 | Son | News Boy | Indiana |
| 69 | Mary J Ganser | 25 | step daughter | Mangel Opr | Indiana |
| 70 | Richard A Ganser | 4 | step son | — | Indiana |
| 71 | Mrs Helen Hurd | 17 | daughter | Waitress | Indiana |
| 72 | Kenneth W Hurd | 25 | son in law | Reg Gas In Lot | Indiana |
| 73 | Lewis J Liner | 54 | brother in law | Opr Punch Press | Indiana |
| 74 | Ed Harmon | 50 | Head | Watchman | Indiana |
| 75 | Inez M Harmon | 38 | Wife | Label Paster | Indiana |
| 76 | Loretta M Harmon | 19 | daughter | Library Work | Indiana |
| 77 | Waneta C Harmon | 17 | daughter | Library Work | Indiana |
| 78 | Eddie J Harmon | 16 | Son | Shop Work | Indiana |
| 79 | James Robert Harmon | 13 | Son | — | Indiana |
| 80 | Ruth Robert Harmon | 11 | daughter | — | Indiana |
Pedigree Summary
Mildred
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
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)