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Mary Adams — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Adams across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a spouse (b.~1883), then head of a 5-person household.
Age 47
b. ~1883
Female
Spouse
Born: Hungary
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 20 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Additional Details | |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1883 |
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 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Helen Adams | Daughter | — | 12 | ~1918 |
| Elizabeth Adams | Daughter | — | 15 | ~1915 |
| Mary Adams | Daughter | — | 24 | ~1906 |
| Steve Adams | Head | — | 48 | ~1882 |
| Mary Adams | Spouse | — | 47 | ~1883 |
Census Appearances
1920
Cook, Illinois
Spouse, age 37
Cook, Illinois · implied b. ~1883 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Hungary |
| Year of Immigration | 1906 |
| Naturalization Status | First papers filed |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | Hungarian |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1930
Cook, Illinois
Spouse, age 47
Cook, Illinois · implied b. ~1883 — 5 household members
| Surname | Adams |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Hungary |
| Naturalization Status | Naturalized |
| Year of Immigration | 1911 |
| Age at First Marriage | 20 |
| Father's Birthplace | Hungary |
| Mother's Birthplace | Hungary |
| Can Read/Write | Yes |
| Mother Tongue | Magyar |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
1940
Cook-County, Illinois
Spouse, age 57
Cook-County, Illinois · implied b. ~1883 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Adam |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Hungary |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Naturalization Status | Naturalized |
| Income (1939) | 0 |
| Highest Grade | No 6 |
| 1935 Residence | Same place |
| Birth Country | Hungary |
| Birthplace (normalized) | hungary |
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 Adams 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 Adams
Spouse · 1930 · age 47 · b. ~1883 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel431:1025)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Steve Adams | 48 | Head | Car Repairer | Hungary |
| 2 | Mary Adams THIS PERSON | 47 | Wife | — | Hungary |
| 3 | Mary Adams | 24 | Daughter | Cashier | Hungary |
| 4 | Elizabeth Adams | 15 | Daughter | — | West Virginia |
| 5 | Helen Adams | 12 | Daughter | — | Pennsylvania |
| 6 | Martin Warzea | 37 | Head | Shoe Repairer | Poland |
| 7 | Mike Lukasik | 45 | Head | Car Repairer | Poland |
| 8 | Katherine Lukasik | 38 | Wife | — | Poland |
| 9 | Paul Lukasik | 16 | Son | — | Poland |
| 10 | Mildred Lukasik | 15 | Daughter | — | Illinois |
| 11 | Valerie Lukasik | 9 | Daughter | — | Illinois |
| 12 | George Lukasik | 4 | Son | — | Illinois |
| 13 | Nicholas Makernuck | 35 | Head | Machinist | Canada-English |
| 14 | Pauline Makernuck | 33 | Wife | — | Poland |
| 15 | Michael Makernuck | 13 | Son | — | Illinois |
| 16 | Sylvia Makernuck | 11 | Daughter | — | Illinois |
| 17 | Leslie Pinter | 42 | Head | Millwright | Hungary |
| 18 | Rose Pinter | 32 | Wife | Retail Merchant | Hungary |
| 19 | Leslie Pinter | 14 | Son | — | Illinois |
| 20 | Margaret Pinter | 11 | Daughter | — | Illinois |
| 21 | Rose Pinter | 9 | Daughter | — | Illinois |
| 22 | John Grcik | 44 | Head | Laborer | Poland |
| 23 | Veronica Grcik | 34 | Wife | — | Poland |
| 24 | John Grcik | 14 | Son | — | Illinois |
| 25 | Chester Grcik | 10 | Son | — | Illinois |
| 26 | Helen Grcik | 8 | Daughter | — | Illinois |
| 27 | Jacob Brady | 55 | Head | Car Repairer | Pennsylvania |
| 28 | Diane Brady | 50 | Wife | — | Illinois |
| 29 | Esther Brady | 17 | Daughter | Saleslady | Illinois |
| 30 | George Koc | 47 | Head | Laborer | Hungary |
| 31 | Anna Koc | 47 | Wife | — | Hungary |
| 32 | Mary Koc | 20 | Daughter | — | Illinois |
| 33 | Joseph Koc | 17 | Son | — | Illinois |
| 34 | Joseph Buchynsky | 40 | Head | Car Repairer | Poland |
| 35 | Mary Buchynsky | 29 | Wife | — | Poland |
| 36 | Sophie Buchynsky | 7 | Daughter | — | Illinois |
| 37 | Lillian Buchynsky | 0 | Daughter | — | Illinois |
| 38 | Louis Bobroski | 27 | Head | Crane Operator | Hungary |
| 39 | Bessie Bobroski | 23 | Wife | — | Hungary |
| 40 | Elizabeth Bobroski | 6 | Daughter | — | Illinois |
| 41 | William Bobroski | 3 | Son | — | Illinois |
| 42 | Andrew Lutken | 28 | Head | Oiler | Pennsylvania |
| 43 | Elizabeth Lutken | 26 | Wife | Painter | Pennsylvania |
| 44 | Betty Lutken | 7 | Daughter | — | Pennsylvania |
| 45 | Andrew Lutken | 5 | Son | — | Pennsylvania |
| 46 | George Butcovich | 38 | Head | Iron Worker | Yugoslavia |
| 47 | Adeline Butcovich | 39 | Wife | — | Poland |
| 48 | Peter Butcovich | 17 | Son | Hand Helper | Illinois |
| 49 | Filena Butcovich | 13 | Daughter | — | Illinois |
| 50 | Mildred Butcovich | 9 | Daughter | — | Illinois |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)