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Mildred Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mildred Martin across the 1920, 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1893), then head of a 4-person household.
Age 47
b. ~1893
Female
Spouse
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | Martin |
| Given Name | Mildred |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Downers Grove |
| 1935 Residence (County) | Du Page |
| Additional Details | |
| Occupation | Housewife |
| Class of Worker | H |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Illinois |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Housewife |
| Township / Ward | Berwyn City |
| Est. Birth Year | ~1893 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mildred | Age | Birth yr |
|---|---|---|---|---|
| Terriel Martin | Daughter | — | 22 | ~1918 |
| Calvin Martin | Head | — | 53 | ~1887 |
| John Martin | Son | — | 20 | ~1920 |
| Mildred Martin | Spouse | — | 47 | ~1893 |
Census Appearances
1920
Cook, Illinois
Spouse, age 24
Cook, Illinois · implied b. ~1896 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mildred |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Missouri |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Cook, Illinois
Other, age 36
Cook, Illinois · implied b. ~1894 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Mildred |
| Relationship to Head | wife-H |
| Sex | F |
| Color / Race | White |
| Age | 36 |
| Marital Status | Married |
| Birthplace | Missouri |
| Age at First Marriage | 18 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Missouri |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Cook-County, Illinois
Spouse, age 47
Cook-County, Illinois · implied b. ~1893 — 4 household members
| Surname | Martin |
| Given Name | Mildred |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Downers Grove |
| 1935 Residence (County) | Du Page |
| Occupation | Housewife |
| Class of Worker | H |
| Hours Worked | 5 |
| Income (1939) | 0 |
| Highest Grade | H 4 |
| 1935 Residence | Illinois |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mildred Martin
Spouse · 1940 · age 47 · b. ~1893 · Illinois
★ 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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00773-00015)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Bernice Burns | 32 | daughter | Typist | Illinois |
| 42 | Jane Burns | 21 | daughter | General Clerk | Illinois |
| 43 | Lawrence Burns | 18 | son | Laborer | Illinois |
| 44 | Robert Stans | 25 | head | Time Study | Illinois |
| 45 | Helen Stans | 26 | wife | Housewife | Illinois |
| 46 | Carolyn Stans | 1 | daughter | — | Texas |
| 47 | Laura Holland | 29 | lodger | General Clerk | Oklahoma |
| 48 | Calvin J. Martin | 53 | head | Switchman | Iowa |
| 49 | Mildred Martin THIS PERSON | 47 | wife | Housewife | Missouri |
| 50 | Terriel Martin | 22 | daughter | Timekeeper | Illinois |
| 51 | John Martin | 20 | son | Housewife | Illinois |
| 52 | Joseph Slovar | 60 | head | Watchman | Czecho Slovakia |
| 53 | Anna Slovar | 52 | wife | Housewife | Czecho Slovakia |
| 54 | John Slovar | 26 | son | Baker | Illinois |
| 55 | George Slovar | 20 | son | Laborer | Illinois |
| 56 | Henry Burda | 39 | head | Dental Technician | Illinois |
| 57 | Marie Burda | 23 | wife | Housewife | Illinois |
| 58 | Joseph Kolar | 25 | lodger | Laborer | Illinois |
| 59 | Edward Hormann | 64 | head | Housewife | Illinois |
| 60 | Dora Hormann | 72 | sister | Housewife | Illinois |
| 61 | Alada Taylor | 50 | niece | Housework Helper | Illinois |
| 62 | Maria Meloun | 63 | head | Housewife | Czecho Slovakia |
| 63 | Joseph P. Meloun | 23 | son | Housewife | Illinois |
| 64 | Ann Meloun | 30 | daughter | Typist | Illinois |
| 65 | Bessie Meloun | 29 | daughter | Typist | Illinois |
| 66 | Edward Quigley | 34 | head | Foreman | Illinois |
| 67 | Mary E. Quigley | 33 | wife | Housewife | Illinois |
| 68 | Barbara C. Quigley | 1 | daughter | — | Illinois |
| 69 | Patricia J. Quigley | 0 | daughter | — | Illinois |
| 70 | Frank G. Schubert | 40 | head | Draftsman | Illinois |
| 71 | Invar Schubert | 38 | wife | Housewife | Norway |
| 72 | Raymond D. Schubert | 13 | son | — | Illinois |
| 73 | Morris Moulthrop | 30 | head | Engineer | Michigan |
| 74 | Florence Moulthrop | 30 | wife | Housewife | Wisconsin |
| 75 | Nancy K. Moulthrop | 2 | daughter | — | Illinois |
| 76 | Jerome G. Policky | 30 | head | Bookkeeper | Illinois |
| 77 | Alice Policky | 35 | wife | Housewife | Illinois |
| 78 | Edward F. Cmolik | 39 | head | Department Manager | Illinois |
| 79 | Barbara Cmolik | 39 | wife | Housewife | Illinois |
| 80 | Archie H. Weir | 39 | head | Electrician | Scotland |
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)