LM
Lillian Martin — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Lillian Martin across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1911), then head of a 10-person household.
Age 19
b. ~1911
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Martin |
| Given Name | Lillian E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Presser |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Presser |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1911 |
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.
10 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Lillian | Age | Birth yr |
|---|---|---|---|---|
| Viola Martin | Other | — | 47 | ~1883 |
| Pearl Martin | Daughter | — | 15 | ~1915 |
| Lucille Martin | Daughter | — | 10 | ~1920 |
| Raymond Martin | Son | — | 23 | ~1907 |
| Samuel Martin | Head | — | 50 | ~1880 |
| Ralph Martin | Son | — | 22 | ~1908 |
| Arthur Martin | Son | — | 11 | ~1919 |
| Earl Martin | Son | — | 17 | ~1913 |
| Lillian Martin | Daughter | — | 19 | ~1911 |
| Donald Martin | Son | — | 7 | ~1923 |
Census Appearances
1920
Cook, Illinois
Daughter, age 9
Cook, Illinois · implied b. ~1911 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Lillian E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 9 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 19
Cook, Illinois · implied b. ~1911 — 10 household members
| Surname | Martin |
| Given Name | Lillian E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Presser |
| Industry | Laundry |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Lillian Martin across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Martin
Daughter · 1930 · age 19 · b. ~1911 · Illinois
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Sibling
Ralph Martin
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Donald Martin
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Raymond Martin
Sibling · 1930 · age 23
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arthur Martin
Sibling · 1930 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lucille Martin
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Martin
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Earl Martin
Sibling · 1930 · age 17
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:illinoiscensus00reel432:0252)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Henry W. Moran | 56 | Head | Switchman | New York |
| 2 | Mary P. Moran | 38 | Wife-H | — | Wisconsin |
| 3 | Theresa M. Moran | 12 | Daughter | — | Illinois |
| 4 | Clyde P. Moran | 11 | Son | — | Illinois |
| 5 | Alice Moran | 10 | Daughter | — | Illinois |
| 6 | Agnes M. Moran | 9 | Daughter | — | Illinois |
| 7 | James W. Moran | 7 | Son | — | Illinois |
| 8 | Herbert Moran | 3 | Son | — | Illinois |
| 9 | John D. Porter | 70 | Head | — | Michigan |
| 10 | Louis P. Dumas | 40 | Head | Painter | Canada-French |
| 11 | Delia Dumas | 32 | Wife-H | — | Canada-French |
| 12 | Robert J. Dumas | 4 | Son | — | Illinois |
| 13 | John Andreiva | 49 | Head | Carman | Ohio |
| 14 | Lillian Andreiva | 44 | Wife-H | — | New York |
| 15 | Samuel D. Martin | 50 | Head | Secretalor|Secretary | Pennsylvania |
| 16 | Viola R. Martin | 47 | Wife-H | — | Pennsylvania |
| 17 | Raymond Martin | 23 | Son | Packer | Illinois |
| 18 | Ralph Martin | 22 | Son | Unskilled Labor | Illinois |
| 19 | Lillian E. Martin THIS PERSON | 19 | Daughter | Presser | Illinois |
| 20 | Earl Martin | 17 | Son | Soda Clerk | Illinois |
| 21 | Pearl Martin | 15 | Daughter | — | Illinois |
| 22 | Arthur Martin | 11 | Son | — | Illinois |
| 23 | Lucille A. Martin | 10 | Daughter | — | Illinois |
| 24 | Donald W. Martin | 7 | Son | — | Illinois |
| 25 | Joan Carter | 68 | Head-H | Retail Merchant | New York |
| 26 | Percy Hirsch | 60 | Lodger | Chauffeur | New Jersey |
| 27 | William Fromm | 54 | Lodger | — | New York |
| 28 | Gustaf A. Peterson | 66 | Lodger | — | Sweden |
| 29 | William Shaw | 52 | Lodger | Locomotive Eng. | Illinois |
| 30 | Hjalmar F. Neilsson | 62 | Head | Teacher | Sweden |
| 31 | Jennie C. Neilsson | 59 | Wife-H | — | Sweden |
| 32 | Adelina H. Neilsson | 35 | Daughter | Teacher | Illinois |
| 33 | Kenneth E. Neilsson | 19 | Son | Loader | Illinois |
| 34 | Hermit S. Neilsson | 19 | Son | — | Illinois |
| 35 | Margaret E. Curran | 57 | Head-H | — | Irish Free State |
| 36 | John J. Curran | 37 | Son | Skilled Laborer | Illinois |
| 37 | Stephen T. Curran | 31 | Son | Deputy Clerk | Illinois |
| 38 | Mary C. Curran | 27 | Daughter | Typist | Illinois |
| 39 | John Fragilo | 23 | Lodger | Concrete Finisher | Illinois |
| 40 | Silver Ronchette | 19 | Lodger | Concrete Finisher | Illinois |
| 41 | Henry C. Estee | 40 | Head | Foreman | Alabama |
| 42 | Nettie Estee | 38 | Wife-H | — | Alabama |
| 43 | Rose W. Estee | 11 | Daughter | — | Alabama |
| 44 | Clara Estee | 9 | Daughter | — | Alabama |
| 45 | James T. Richey | 31 | Brother-Law | Metrologist | Alabama |
| 46 | H. Windshoms | 65 | Lodger | Inspector | New York |
| 47 | William Williamson | 31 | Lodger | Inspector | Alabama |
| 48 | Charles W. Gee | 44 | Head | Manager | California |
| 49 | Harry Gee | 36 | Lodger | Cook | China |
| 50 | Sing Gee | 34 | Lodger | Cook | China |
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)