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Lillian Lewis — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Lillian Lewis across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1887), then head of a 14-person household.
Age 43
b. ~1887
Female
Daughter
Born: Wales
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Lewis |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1922 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Additional Details | |
| Occupation | Housekeeper |
| Industry | Rooming House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
| Occupation | Housekeeper |
| Township / Ward | Chicago |
| Est. Birth Year | ~1887 |
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.
14 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Thomas Plummer | Other | — | 34 | ~1896 |
| Vulcan Grost | Other | — | 41 | ~1889 |
| Eva Plummer | Spouse | — | 25 | ~1905 |
| Ruth Grost | Spouse | — | 41 | ~1889 |
| Evaline Prosser | Other | — | 60 | ~1870 |
| Lillian Lewis | Daughter | — | 43 | ~1887 |
| Evaline Prosser | Daughter | — | 27 | ~1903 |
| George Lewis | Son | — | 29 | ~1901 |
| Nesta Lewis | Daughter | — | 13 | ~1917 |
| Howard Plummer | Daughter | — | 3 | ~1927 |
| Nobula Harney | Other | — | 58 | ~1872 |
| Marie Lewis | Head | — | 63 | ~1867 |
| Grace Power | Other | — | 61 | ~1869 |
| Melville Horner | Other | — | 33 | ~1897 |
Census Appearances
1920
Luzerne, Pennsylvania
Daughter, age 35
Luzerne, Pennsylvania · implied b. ~1885 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lewis |
| Given Name | Lillie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 35 |
| Marital Status | Single |
| Birthplace | Wales |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Dressmaker |
| Industry | At home |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | English |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
1930
Cook, Illinois
Daughter, age 43
Cook, Illinois · implied b. ~1887 — 14 household members
| Surname | Lewis |
| Given Name | Lillian |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Single |
| Birthplace | Wales |
| Naturalization Status | Naturalized |
| Year of Immigration | 1922 |
| Father's Birthplace | Wales |
| Mother's Birthplace | Wales |
| Occupation | Housekeeper |
| Industry | Rooming House |
| Class of Worker | W |
| Can Read/Write | Yes |
| Mother Tongue | English |
| Birth Country | Wales |
| Birthplace (normalized) | wales |
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 Lillian Lewis across 2 US Census years (1920 and 1930) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Lewis
Daughter · 1930 · age 43 · b. ~1887 · Illinois
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Sibling
Evaline Prosser
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Howard Plummer
Sibling · 1930 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Nesta Lewis
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Lewis
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
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:illinoiscensus00reel484:0619)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Earnest Dehartre | 22 | Head | Mechanic | Canada French |
| 2 | Mary J Dehartre | 22 | Wife | — | Canada French |
| 3 | Frank Lugar | 76 | Head | — | Wisconsin |
| 4 | Draft Smith | 54 | Daughter | Helper | Wisconsin |
| 5 | Ray Lugar | 48 | Son | Salesman | Wisconsin |
| 6 | Max Unger | 67 | Head | Mechanic | Germany |
| 7 | Julius Linden | 39 | Head | Salesman | Texas |
| 8 | Frances Linden | 39 | Wife | Landlady | New York |
| 9 | Joseph J Moulding | 19 | Lodger | Glass Cutter | Japan |
| 10 | Vernon Morris | 25 | Lodger | Blocker | South Carolina |
| 11 | Martha Morris | 22 | Lodger | Saleslady | Georgia |
| 12 | Bennett Grey | 30 | Lodger | Manager | Kentucky |
| 13 | Alice Grey | 25 | Wife | — | Kentucky |
| 14 | Donald Grey | 7 | Son | — | Illinois |
| 15 | Jane Grey | 5 | Daughter | — | Illinois |
| 16 | Robert Grey | 3 | Son | — | Illinois |
| 17 | John Bugus | 37 | Lodger | Laborer | Wisconsin |
| 18 | June Bugus | 31 | Wife | — | Illinois |
| 19 | John Jr Bugus | 1 | Son | — | Illinois |
| 20 | Edward Karleski | 26 | Lodger | Operator | Wisconsin |
| 21 | Katherine Karleski | 26 | Wife | — | Wisconsin |
| 22 | Aloys Weber | 21 | Lodger | Baker | Germany |
| 23 | Katherine Weber | 19 | Wife | — | Austria |
| 24 | Joseph Schattka | 22 | Lodger | Butcher | Germany |
| 25 | Nelis Labanche | 21 | Lodger | Interior Decorator | Missouri |
| 26 | Evan H Cheney | 24 | Lodger | Glass Cutter | Florida |
| 27 | Nellie Cheney | 33 | Wife | — | Florida |
| 28 | Frederick Jones | 51 | Lodger | Salesman | Ohio |
| 29 | Elizabeth Jones | 47 | Wife | Operator | Michigan |
| 30 | Joseph Leblanc | 41 | Head | Carpenter | Massachusetts |
| 31 | Hilda Leblanc | 32 | Wife | — | Louisiana |
| 32 | Justina Leblanc | 11 | Daughter | — | Florida |
| 33 | Joseph Jr Leblanc | 3 | Son | — | Illinois |
| 34 | Marceline Leblanc | 0 | Son | — | Illinois |
| 35 | Marie Lewis | 63 | Head | Landlady | Wales |
| 36 | George Lewis | 29 | Son | Houseman | Wales |
| 37 | Nesta Lewis | 13 | Daughter | — | Wales |
| 38 | Lillian Lewis THIS PERSON | 43 | Daughter | Housekeeper | Wales |
| 39 | Evaline Prosser | 60 | Lodger | Sewing | Illinois |
| 40 | Evaline Prosser | 27 | Daughter | Typist | Illinois |
| 41 | Melville B Horner | 33 | Lodger | Salesman | Illinois |
| 42 | Thomas D Plummer | 34 | Lodger | Mover | District of Columbia |
| 43 | Eva H Plummer | 25 | Wife | Typist | Missouri |
| 44 | Howard Plummer | 3 | Daughter | — | Illinois |
| 45 | Vulcan Grost | 41 | Lodger | Laborer | Illinois |
| 46 | Ruth Grost | 41 | Wife | — | Missouri |
| 47 | Nobula Harney | 58 | Lodger | Embroidering | Michigan |
| 48 | Grace R Power | 61 | Lodger | — | New York |
| 49 | Bella Greenberg | 35 | Head | Owner | Russia |
| 50 | Leo Goldstein | 18 | Son | Office Helper | 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)