MO
Mary Osborne — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Cook-County, Illinois
Our Model Tree links this Mary Osborne across the 1930 and 1940 US Censuses in Cook-County, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1898), then head of a 9-person household.
Age 42
b. ~1898
Female
Spouse
Born: POLAND
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Cook-County, Illinois |
| Surname | OSBORNE |
| Given Name | MARY |
| Relationship to Head | WIFE |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | POLAND |
| 1935 Residence (City) | CHICAGO |
| 1935 Residence (County) | COOK |
| Naturalization Status | Naturalized |
| Additional Details | |
| Highest Grade | No 6 |
| 1935 Residence | SAME PLACE |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Township / Ward | Chicago |
| Est. Birth Year | ~1898 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Rita Osborne | Daughter | — | 19 | ~1921 |
| Loretta Osborne | Daughter | — | 21 | ~1919 |
| Gene Osborne | Son | — | 6 | ~1934 |
| Charles Osborne | Son | — | 12 | ~1928 |
| Leroy Osborne | Son | — | 4 | ~1936 |
| Gertrude Osborne | Daughter | — | 18 | ~1922 |
| Robert Osborne | Son | — | 9 | ~1931 |
| Mary Osborne | Spouse | — | 42 | ~1898 |
| Charles Osborne | Head | — | 45 | ~1895 |
Census Appearances
1930
Cook, Illinois
Other, age 32
Cook, Illinois · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Osborn |
| Given Name | Mary |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Alien |
| Year of Immigration | 1913 |
| Age at First Marriage | 20 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1940
Cook-County, Illinois
Spouse, age 42
Cook-County, Illinois · implied b. ~1898 — 9 household members
| Surname | OSBORNE |
| Given Name | MARY |
| Relationship to Head | WIFE |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | POLAND |
| 1935 Residence (City) | CHICAGO |
| 1935 Residence (County) | COOK |
| Naturalization Status | Naturalized |
| Highest Grade | No 6 |
| 1935 Residence | SAME PLACE |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
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 Osborne across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Osborne
Spouse · 1940 · age 42 · b. ~1898 · Illinois
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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 — Cook-County, Illinois
Open full size
1940 US Federal Census — Cook-County, Illinois
Page Contents
38 people indexed on this census page (nara:1940:m-t0627-00965-00101)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth Wilson | 50 | NURSE | Nurse | EIRE |
| 2 | Miranda Stewart | 65 | COOK | Cook | IOWA |
| 4 | Bertha Fischer | 55 | HEAD | Teacher | ILLINOIS |
| 5 | Edward Foxy | 43 | HEAD | Mechanic | ILLINOIS |
| 6 | Vera Foxy | 37 | WIFE | — | ILLINOIS |
| 7 | Edward Foxy | 20 | SON | New Worker | ILLINOIS |
| 8 | Lillian Foxy | 18 | DAUGHTER | New Worker | ILLINOIS |
| 9 | Violet Foxy | 12 | DAUGHTER | — | ILLINOIS |
| 10 | Lorraine Foxy | 2 | DAUGHTER | — | ILLINOIS |
| 11 | Charles Osborne | 45 | HEAD | Cook | ILLINOIS |
| 12 | Mary Osborne THIS PERSON | 42 | WIFE | — | POLAND |
| 13 | Loretta Osborne | 21 | DAUGHTER | Punch Press Operator | ILLINOIS |
| 14 | Rita Osborne | 19 | DAUGHTER | New Worker | ILLINOIS |
| 15 | Gertrude Osborne | 18 | DAUGHTER | Pie Packer | ILLINOIS |
| 16 | Charles Osborne | 12 | SON | — | ILLINOIS |
| 17 | Robert Osborne | 9 | SON | — | ILLINOIS |
| 18 | Gene Osborne | 6 | SON | — | ILLINOIS |
| 19 | Leroy Osborne | 4 | SON | — | ILLINOIS |
| 20 | Leo Rodak | 26 | HEAD | Sorter | ILLINOIS |
| 21 | Helen Rodak | 25 | WIFE | — | POLAND |
| 22 | Lorraine Rodak | 4 | DAUGHTER | — | ILLINOIS |
| 23 | Sam Rosofsky | 70 | HEAD | Sells News Papers | POLAND |
| 24 | Minnie Rosofsky | 65 | WIFE | — | POLAND |
| 25 | Harry Bernstein | 63 | HEAD | Tailor | RUSSIA |
| 26 | Toby Bernstein | 64 | WIFE | — | RUSSIA |
| 27 | Lillian Kaplan | 50 | HEAD | House Keeper | ILLINOIS |
| 28 | Sam Kaplan | 30 | SON | Paper Distributor | ILLINOIS |
| 29 | Harvey Kaplan | 28 | SON | Salesman | ILLINOIS |
| 30 | Dave Harris | 42 | LODGER | Truck Driver | RUSSIA |
| 31 | Lawrence Kaplan | 35 | HEAD | Engineer | ILLINOIS |
| 32 | Marian Kaplan | 24 | WIFE | — | ILLINOIS |
| 33 | Sylvia Kaplan | 8 | DAUGHTER | — | ILLINOIS |
| 34 | Reva Goner | 35 | HEAD | Seamstress | RUSSIA |
| 35 | Leonard Goner | 17 | SON | — | ILLINOIS |
| 36 | David Edwards | 37 | HEAD | Truck Driver | NEBRASKA |
| 37 | Hazel Edwards | 33 | WIFE | — | NEBRASKA |
| 38 | Fred Edwards | 65 | FATHER | — | WISCONSIN |
| 39 | Ermino Newcomb | 23 | HEAD | Operator | ILLINOIS |
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)