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Mary Michael — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Michael across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1896), then head of a 5-person household.
Age 24
b. ~1896
Female
Spouse
Born: Poland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Cook, Illinois |
| Surname | Michael |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Poland |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Additional Details | |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
| Est. Birth Year | ~1896 |
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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Mary Michael | Spouse | — | 24 | ~1896 |
| Casimir Michael | Head | — | 25 | ~1895 |
| William Pastalnik | Other | — | 24 | ~1896 |
| Stella Michael | Daughter | — | ~1920 | |
| Emil Michael | Son | — | 2 | ~1918 |
Census Appearances
1920
Cook, Illinois
Spouse, age 24
Cook, Illinois · implied b. ~1896 — 5 household members
| Surname | Michael |
| Given Name | Mary |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 24 |
| Marital Status | Married |
| Birthplace | Poland |
| Year of Immigration | 1913 |
| Naturalization Status | Alien |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1930
Cook, Illinois
Spouse, age 34
Cook, Illinois · implied b. ~1896 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mical |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 34 |
| Marital Status | Married |
| Birthplace | Poland |
| Naturalization Status | Alien |
| Year of Immigration | 1912 |
| Age at First Marriage | 21 |
| Father's Birthplace | Poland |
| Mother's Birthplace | Poland |
| Occupation | Helping |
| Industry | In store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | Polish |
| Birth Country | Poland |
| Birthplace (normalized) | poland |
1940
Cook-County, Illinois
Head, age 45
Cook-County, Illinois · implied b. ~1895 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mical |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 45 |
| Marital Status | Widowed |
| Birthplace | Poland |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | First papers filed |
| Class of Worker | 0 |
| Highest Grade | No 3 |
| 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 Michael across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
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This person
Anchor record
Mary Michael
Spouse · 1920 · age 24 · b. ~1896 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Cook, Illinois
Open full size
1920 US Federal Census — Cook, Illinois
Page Contents
48 people indexed on this census page (ia:1920:14thcensusofpopu327unit:0232)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Stanley | 7 | Son | None | Illinois |
| 52 | Stephania | 5 | daughter | None | Illinois |
| 53 | Helen | 3 | daughter | None | Illinois |
| 54 | Louise | 24 | brother | Laborer | Poland |
| 55 | Joseph Kruzel | 33 | Head | Expressman | Poland |
| 56 | Sophia Kruzel | 31 | wife | Mid-Wife | Poland |
| 57 | Walter Kruzel | 11 | son | None | Illinois |
| 58 | Frank Kruzel | 10 | son | None | Illinois |
| 59 | Jeanette Kruzel | 2 | daughter | None | Illinois |
| 60 | Joseph Maciejewski | 34 | Head | Conductor | Poland |
| 61 | Mary Maciejewski | 30 | wife | None | Poland |
| 62 | Thadeus Maciejewski | 3 | son | None | Illinois |
| 63 | Helen Maciejewski | 2 | daughter | None | Illinois |
| 64 | Lawrence Wawrzyniak | 52 | Head | Cabinet-Maker | Poland |
| 65 | Anna Wawrzyniak | 53 | wife | None | Poland |
| 66 | Casimir Michael | 25 | Head | Cook | Poland |
| 67 | Mary Michael THIS PERSON | 24 | wife | None | Poland |
| 68 | Emil Michael | 2 | son | None | Illinois |
| 69 | Stella Michael | 0 | daughter | None | Illinois |
| 70 | William Pastalnik | 24 | boarder | Nickel-Plater | Poland |
| 71 | Roman Wawrzyniak | 31 | Head | Machine-Operator | Poland |
| 72 | Frances Wawrzyniak | 27 | wife | None | Poland |
| 73 | Leokadja Wawrzyniak | 6 | daughter | None | Illinois |
| 74 | Edwina Wawrzyniak | 4 | daughter | None | Illinois |
| 75 | Stephen Adamski | 24 | boarder | Cabinet-Maker | Poland |
| 76 | Stanley Machinski | 35 | Head | Shoe-Maker | Poland |
| 77 | Stephania Machinski | 25 | wife | None | Poland |
| 78 | Edward Machinski | 5 | son | None | Illinois |
| 79 | Casimir Machinski | 3 | son | None | Illinois |
| 80 | Frank Rapesz | 54 | father-in-law | Shoe-Maker | Poland |
| 81 | Louise Michalska | 27 | Head | Retail-Merchant | Poland |
| 82 | Stella Michalska | 10 | daughter | None | Illinois |
| 83 | Thomas Kanter | 26 | Head | Laborer | Poland |
| 84 | Anna Kanter | 24 | wife | Helper | Poland |
| 85 | Andrew Karzuch | 29 | Head | Carver | Poland |
| 86 | John Dranka | 25 | boarder | Machine-Operator | Poland |
| 87 | Vincent Michalski | 32 | boarder | Shoe-Maker | Poland |
| 88 | Garret Van Disseldorp | 64 | Head | Elevator-Operator | Holland |
| 89 | Antonia Van Disseldorp | 48 | wife | None | Germany |
| 90 | Peter Van Disseldorp | 18 | son | Conductor | Illinois |
| 91 | Mary Van Disseldorp | 16 | daughter | Coil-Winder | Illinois |
| 92 | Louis Van Disseldorp | 6 | son | None | Illinois |
| 93 | Philip Lukowich | 23 | Head | Laborer | Poland |
| 94 | Josephine Lukowich | 24 | wife | Machine-Operator | Poland |
| 95 | Han Wah | 60 | Head | Laundry-Man | China |
| 96 | Gong Gzon | 34 | partner | Helper | China |
| 97 | Gong King | 33 | partner | Washer | California |
| 98 | You Wo | 44 | partner | Washer | China |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)