MR
Mary Roth — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mary Roth across the 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a head (b.~1888), then head of a 7-person household.
Age 42
b. ~1888
Female
Head
Born: Illinois
Widowed
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | Stationary |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 12,000 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stationary |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1888 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Gertrude Roth | Daughter | — | 15 | ~1915 |
| Theodore Roth | Son | — | 10 | ~1920 |
| Minnie Roth | Spouse | — | 36 | ~1894 |
| Norman Roth | Son | — | 13 | ~1917 |
| Mary Roth | Head | — | 42 | ~1888 |
| George Roth | Son | — | 6 | ~1924 |
| Mildred Roth | Daughter | — | 2 | ~1928 |
Census Appearances
1930
Cook, Illinois
Head, age 42
Cook, Illinois · implied b. ~1888 — 7 household members
| Surname | Roth |
| Given Name | Mary |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| Age at First Marriage | 24 |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Stationary |
| Industry | Factory |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 12,000 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Cook-County, Illinois
Other, age 55
Cook-County, Illinois · implied b. ~1885 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Roth |
| Given Name | Mary E |
| Relationship to Head | Mother |
| Sex | F |
| Color / Race | White |
| Age | 55 |
| Marital Status | Widowed |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago City |
| 1935 Residence (County) | Cook |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Roth across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Roth
Head · 1930 · age 42 · b. ~1888 · 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:illinoiscensus00reel436:0021)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Vincennes Wiora | 31 | Head | Chauffeur | Illinois |
| 2 | Harriett Wiora | 30 | Wife | — | Illinois |
| 3 | Anton Cjaszewicz | 61 | Head | Carpenter | Poland |
| 4 | Leo Cjaszewicz | 20 | Son | Office Clerk | Illinois |
| 5 | Victoria Cjaszewicz | 18 | Daughter | — | Illinois |
| 6 | Bernard Cjaszewicz | 15 | Son | — | Illinois |
| 7 | Anthony Gimbut | 40 | Head | Common Laborer | Lithuania |
| 8 | Mary Gimbut | 36 | Wife | — | Lithuania |
| 9 | Nellie Gimbut | 15 | Daughter | — | Canada |
| 10 | Julius Gimbut | 7 | Son | — | Illinois |
| 11 | Thomas Krawczyk | 37 | Head | Common Laborer | Poland |
| 12 | Anna Krawczyk | 36 | Wife | — | Poland |
| 13 | Irene Krawczyk | 9 | Daughter | — | Illinois |
| 14 | Edward Krawczyk | 8 | Son | — | Illinois |
| 15 | Eugene Krawczyk | 6 | Son | — | Illinois |
| 16 | Marie Krawczyk | 4 | Daughter | — | Illinois |
| 17 | Daniel Calibravo | 59 | Head | Laborer | Italy |
| 18 | Katherine Calibravo | 46 | Wife | — | Italy |
| 19 | Richard Calibravo | 25 | Son | Office Clerk | Pennsylvania |
| 20 | Sam Calibravo | 22 | Son | Assembler | Illinois |
| 21 | Angeline Calibravo | 14 | Daughter | — | Indiana |
| 22 | Carmella Calibravo | 12 | Daughter | — | Illinois |
| 23 | Nickolina Calibravo | 8 | Daughter | — | Illinois |
| 24 | Antoinette Calibravo | 5 | Daughter | — | Illinois |
| 25 | Joseph Montoro | 10 | Lodger | — | Illinois |
| 26 | Daniel Montoro | 9 | Grandson | — | Indiana |
| 27 | Peter Calibravo | 23 | Head | Machinist | Pennsylvania |
| 28 | Rose Calibravo | 21 | Wife | — | Illinois |
| 29 | Angelo Depasquale | 49 | Boarder | Common Laborer | Italy |
| 30 | Magnus Eckberg | 45 | Head | Tailor | Sweden |
| 31 | Ada Eckberg | 44 | Wife | — | Sweden |
| 32 | George Eckberg | 16 | Son | — | Illinois |
| 33 | Phillip Eckberg | 13 | Son | — | Illinois |
| 34 | Mary Roth THIS PERSON | 42 | Head | Stationary | Illinois |
| 35 | Minnie Roth | 36 | Wife | — | Idaho |
| 36 | Gertrude Roth | 15 | Daughter | — | Illinois |
| 37 | Norman Roth | 13 | Son | — | Illinois |
| 38 | Theodore Roth | 10 | Son | — | Illinois |
| 39 | George Roth | 6 | Son | — | Illinois |
| 40 | Mildred Roth | 2 | Daughter | — | Illinois |
| 41 | Herman Neumann | 48 | Head | Common Laborer | Illinois |
| 42 | Amelia Neumann | 45 | Wife | — | Illinois |
| 43 | Walter Neumann | 19 | Son | Assembler | Illinois |
| 44 | Raymond Neumann | 15 | Son | — | Illinois |
| 45 | Edna Neumann | 14 | Daughter | — | Illinois |
| 46 | Myrtle Neumann | 12 | Daughter | — | Illinois |
| 47 | Herman Neumann | 7 | Son | — | Illinois |
| 48 | Wilbur Neumann | 3 | Son | — | Illinois |
| 49 | Sam Bloom | 60 | Head | Laborer | Austria |
| 50 | Esther Bloom | 60 | Wife | — | Austria |
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)