RM
Robert Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Robert Murphy across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Robert & Hattie — first a head (b.~1907), then head of a 4-person household.
Age 23
b. ~1907
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Murphy |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 25 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Electrician |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 85.00 |
| Radio Set | R |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Electrician |
| Township / Ward | City Of Chicago |
| Est. Birth Year | ~1907 |
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.
4 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Claire Murphy | Daughter | — | 3 | ~1927 |
| Robert Murphy | Head | — | 23 | ~1907 |
| Robert Murphy | Son | — | 7 | ~1923 |
| Mary Murphy | Spouse | — | 27 | ~1903 |
Census Appearances
1910
Cook, Illinois
Son, age 3
Cook, Illinois · implied b. ~1907
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Murphy |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 13
Cook, Illinois · implied b. ~1907 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Head, age 23
Cook, Illinois · implied b. ~1907 — 4 household members
| Surname | Murphy |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 25 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Electrician |
| Industry | Building |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 85.00 |
| Radio Set | R |
| 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 Robert Murphy across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father Robert Murphy (~0.92 confidence) and mother Hattie Murphy (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Murphy
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Hattie Murphy
b. ~1884
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Murphy
Head · 1930 · age 23 · b. ~1907 · Illinois
★ You are viewing this record
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:illinoiscensus00reel429:0703)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Calvin Warnock | 25 | Head | Salesman | Illinois |
| 2 | Isabelle Warnock | 27 | Wife | — | Illinois |
| 3 | Arthur Johnson | 28 | Head | Advertiser | Illinois |
| 4 | Victoria Johnson | 23 | Wife | — | Missouri |
| 5 | Donald Johnson | 4 | Son | — | Illinois |
| 6 | Patricia Johnson | 2 | Daughter | — | Illinois |
| 7 | Robert Stevens | 26 | Head | Agent | Illinois |
| 8 | Helena Stevens | 26 | Wife | — | Illinois |
| 9 | Robert L. Stevens | 2 | Son | — | Illinois |
| 10 | Richard Stevens | 1 | Son | — | Illinois |
| 11 | Elmer Schneider | 26 | Head | Milkman | Illinois |
| 12 | Gertrude Schneider | 27 | Wife | — | Illinois |
| 13 | Frank Donahue | 41 | Head | Captain | Illinois |
| 14 | Dolores Donahue | 35 | Wife | — | Kansas |
| 15 | Gloria Donahue | 3 | Daughter | — | Indiana |
| 16 | Robert Dodge | 31 | Head | Inspector | Illinois |
| 17 | Helen Dodge | 31 | Wife | — | Illinois |
| 18 | Joanne Dodge | 2 | Daughter | — | Illinois |
| 19 | Eric Albright | 40 | Head | Salesman | Berlin Germany |
| 20 | Antoinette Albright | 34 | Wife | — | Berlin Germany |
| 21 | Herbert P. Albright | 3 | Son | — | Illinois |
| 22 | Frederick G. Albright | 1 | Son | — | Illinois |
| 23 | August Schallau | 37 | Head | Architect | Missouri |
| 24 | Ethel M. Schallau | 26 | Wife | — | Indiana |
| 25 | Edward Schmidt | 46 | Head | Butcher | Illinois |
| 26 | Minnie Schmidt | 46 | Wife | — | Wisconsin |
| 27 | Barbara Schmidt | 14 | Daughter | — | Minnesota |
| 28 | Edward M. Schmidt | 10 | Son | — | Illinois |
| 29 | Hazel C. Schmidt | 44 | Sister | Holiday | Illinois |
| 30 | Leonard Hotz | 31 | Head | Salesman | Iowa |
| 31 | Blanche Hotz | 29 | Wife | — | New York |
| 32 | Henry S. Hotz | 8 | Son | — | Iowa |
| 33 | Frances J. Hotz | 3 | Daughter | — | Maine |
| 34 | Robert Murphy THIS PERSON | 23 | Head | Electrician | Illinois |
| 35 | Mary A. Murphy | 27 | Wife | — | Illinois |
| 36 | Robert Jr. Murphy | 7 | Son | — | Illinois |
| 37 | Claire M. Murphy | 3 | Daughter | — | Illinois |
| 38 | Harry P. Hipsher | 34 | Head | Sales Manager | Ohio |
| 39 | Alma J. Hipsher | 30 | Wife | — | Kentucky |
| 40 | Carolyn Hipsher | 6 | Daughter | — | Ohio |
| 41 | Roland A. Hipsher | 5 | Son | — | Ohio |
| 42 | Eugene Harvey | 53 | Head | Manager | Michigan |
| 43 | Estelle Harvey | 50 | Wife | — | Michigan |
| 44 | Cecil Harvey | 30 | Daughter | Manageress | Michigan |
| 45 | Lorenz Tusant | 36 | Head | Salesman | Illinois |
| 46 | Marguerite Tusant | 34 | Wife | — | Illinois |
| 47 | Patricia Tusant | 5 | Daughter | — | Illinois |
| 48 | Marguerite Tusant | 3 | Daughter | — | Illinois |
| 49 | Lorenz Jr. Tusant | 1 | Son | — | Illinois |
| 50 | Harold Scherer | 30 | Head | Sales Advertiser | Illinois |
Pedigree Summary
Robert
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)