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Frances Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Frances Murphy across the 1920, 1930 and 1940 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Elizabeth & Margaret — first a son (b.~1899), then head of a 9-person household.
Age 31
b. ~1899
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Murphy |
| Given Name | Frances |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Lodge |
| Industry | W |
| Class of Worker | 0 |
| Can Read/Write | Secretary |
| Mother Tongue | Yes |
| Veteran | WW |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Lodge |
| Township / Ward | Chicago |
| Est. Birth Year | ~1899 |
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.
9 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Frances | Age | Birth yr |
|---|---|---|---|---|
| John Murphy | Other | — | 4 | ~1926 |
| Anna Murphy | Daughter | — | 19 | ~1911 |
| William Murphy | Son | — | 32 | ~1898 |
| Richard Lynch | Other | — | 60 | ~1870 |
| Catherine Murphy | Daughter | — | 21 | ~1909 |
| Frances Murphy | Son | — | 31 | ~1899 |
| Margaret Murphy | Head | — | 52 | ~1878 |
| John Murphy | Son | — | 29 | ~1901 |
| Edward Murphy | Son | — | 27 | ~1903 |
Census Appearances
1920
Cook, Illinois
Son, age 20
Cook, Illinois · implied b. ~1900 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Canada |
| Mother's Birthplace | Canada |
| Occupation | Secretary |
| Industry | City of Chicago |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 31
Cook, Illinois · implied b. ~1899 — 9 household members
| Surname | Murphy |
| Given Name | Frances |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Illinois |
| Occupation | Lodge |
| Industry | W |
| Class of Worker | 0 |
| Can Read/Write | Secretary |
| Mother Tongue | Yes |
| Veteran | WW |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
Head, age 41
Cook-County, Illinois · implied b. ~1899 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Frank |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Chicago |
| 1935 Residence (County) | Cook |
| Occupation | Patrolman |
| Industry | City of Chicago |
| Class of Worker | GW |
| Hours Worked | 48 |
| Income (1939) | 2400 |
| Highest Grade | Hs 4 |
| 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 Frances Murphy across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Elizabeth Murphy (~0.92 confidence) and mother Margaret Murphy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Elizabeth Murphy
b. ~1864
Source mother
● Household
· direct · ~0.92
Mother
Margaret Murphy
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frances Murphy
Son · 1930 · age 31 · b. ~1899 · Illinois
★ You are viewing this record
Sibling
Edward Murphy
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Anna Murphy
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Murphy
Sibling · 1930 · age 32
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Murphy
Sibling · 1930 · age 29
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Murphy
Sibling · 1930 · age 21
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
36 people indexed on this census page (ia:1930:illinoiscensus00reel462:0206)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Robert Crisp | 1 | Head | — | Illinois |
| 2 | Edna M. Martin | 44 | Sister-in-law | — | Texas |
| 3 | Jessie Martin | 28 | Sister-in-law | Tobacco | Missouri |
| 4 | James L. Martin | 19 | Brother-in-law | Tobacco | Kansas |
| 5 | William N. Mclean | 46 | Head | Sheet Metal Worker | Canada English |
| 6 | Helen Mclean | 41 | Wife | — | Illinois |
| 7 | Marie J. Mclean | 18 | Daughter | Construction | Illinois |
| 8 | Ruth M. Mclean | 15 | Daughter | — | Illinois |
| 9 | John E. Mclean | 14 | Son | — | Illinois |
| 10 | Doris L. Mclean | 8 | Daughter | — | Illinois |
| 11 | Margaret Murphy | 52 | Head | — | Illinois |
| 12 | William M. Murphy | 32 | Son | Bank | Illinois |
| 13 | Frances Murphy THIS PERSON | 31 | Son | Lodge | Illinois |
| 14 | John M. Murphy | 29 | Son | Press | Illinois |
| 15 | Edward J. Murphy | 27 | Son | Department Store | Illinois |
| 16 | Catherine Murphy | 21 | Daughter | — | Illinois |
| 17 | Anna Murphy | 19 | Daughter | Printing | Illinois |
| 18 | John J. Murphy | 4 | Grandson | — | Illinois |
| 19 | Richard Lynch | 60 | Lodger | Checker | Irish Free State |
| 20 | John Conroy | 55 | Head | Electric Railroad | Illinois |
| 21 | Marie Conroy | 27 | Daughter | — | Illinois |
| 22 | William J. Conroy | 20 | Son | Grocery | Illinois |
| 23 | Frank J. Conroy | 18 | Son | Sewing Machine | Illinois |
| 24 | Henry Mazzuchelli | 54 | Head | Municipal Court | Canada French |
| 25 | Edith Mazzuchelli | 44 | Wife | — | New York |
| 26 | Marie L. Mazzuchelli | 74 | Mother | — | Canada French |
| 27 | Leo D. Alt | 46 | Head | City Of Chicago | Illinois |
| 28 | Mary A. Alt | 42 | Wife | — | Illinois |
| 29 | Leo D. Alt | 15 | Son | — | Illinois |
| 30 | Mary J. Alt | 13 | Daughter | — | Illinois |
| 31 | Lucille J. Alt | 12 | Daughter | — | Illinois |
| 32 | Dorothy Alt | 10 | Daughter | — | Illinois |
| 33 | Marguerite Alt | 8 | Daughter | — | Illinois |
| 34 | Bernadette Alt | 3 | Daughter | — | Illinois |
| 35 | Margaret Lonergan | 55 | Sister-in-law | Printing | Illinois |
| 36 | James Lonergan | 63 | Uncle | Collector | Irish Free State |
Related Census Records
Pedigree Summary
Frances + 5 siblings
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
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)