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Sarah Murphy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Sarah Murphy across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Charlotte & Jack — first a daughter (b.~1891), then head of a 4-person household.
Age 39
b. ~1891
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Murphy |
| Given Name | Sarah H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Teacher |
| Industry | Vocal |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Teacher |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1891 |
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 Sarah | Age | Birth yr |
|---|---|---|---|---|
| Kenneth Murphy | Son | — | 21 | ~1909 |
| Sarah Murphy | Daughter | — | 39 | ~1891 |
| Florence Murphy | Other | — | 57 | ~1873 |
| Owen Murphy | Head | — | 61 | ~1869 |
Census Appearances
1910
Cook, Illinois
Daughter, age 19
Cook, Illinois · implied b. ~1891 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Bookkeeper |
| Industry | Plumbing shop |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 29
Cook, Illinois · implied b. ~1891 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Murphy |
| Given Name | Sadie |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 39
Cook, Illinois · implied b. ~1891 — 4 household members
| Surname | Murphy |
| Given Name | Sarah H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 39 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Teacher |
| Industry | Vocal |
| 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 Sarah Murphy across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: mother Charlotte Little (~0.92 confidence) and father Jack Murphy (~0.92 confidence) and father Owen Murphy (~0.92 confidence) and mother Florence Murphy (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Charlotte Little
b. ~1860
Source mother
● Household
· direct · ~0.92
Father
Jack Murphy
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Owen Murphy
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Florence Murphy
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Sarah Murphy
Daughter · 1930 · age 39 · b. ~1891 · Illinois
★ You are viewing this record
Sibling
Kenneth 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
40 people indexed on this census page (ia:1930:illinoiscensus00reel429:0090)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Minnie G Devore | 56 | Wife-H | None | Indiana |
| 52 | Charles F Cookle | 44 | Head | Clerk | New York |
| 53 | Verna Cookle | 34 | Wife-H | None | Arkansas |
| 54 | Kathryn Cookle | 12 | Daughter | None | Arkansas |
| 55 | Mary Jo Cookle | 9 | Daughter | None | Arkansas |
| 56 | Dorothy Cookle | 4 | Daughter | None | Illinois |
| 57 | George W Kniering | 38 | Head | Commercial Traveler | Illinois |
| 58 | Grace M Kniering | 38 | Wife-H | None | Indiana |
| 59 | John S Chambers | 35 | Head | Car Inspector | Illinois |
| 60 | Hattie C Chambers | 32 | Wife-H | Beautician | Kentucky |
| 61 | Edith V Chambers | 13 | Daughter | None | Illinois |
| 62 | Lucille Chambers | 11 | Daughter | None | Illinois |
| 63 | Owen Murphy | 61 | Head | Commercial Traveler | Illinois |
| 64 | Florence G Murphy | 57 | Wife-H | None | Illinois |
| 65 | Sarah H Murphy THIS PERSON | 39 | Daughter | Teacher | Illinois |
| 66 | Kenneth Murphy | 21 | Son | Commercial Traveler | Illinois |
| 67 | Calvin S Waggoner | 49 | Head | Electrician | Iowa |
| 68 | Carolyn Waggoner | 45 | Wife-H | None | Ohio |
| 69 | Winifred G Halderman | 43 | Sister-in-law | Operator | Ohio |
| 70 | Philip S Owens | 37 | Head | Electrician | Illinois |
| 71 | Loretta Owens | 40 | Wife-H | Saleslady | Illinois |
| 72 | Frank Raile | 41 | Head | Janitor | Lithuania |
| 73 | Anna Raile | 36 | Wife-H | None | Lithuania |
| 74 | Alfred Raile | 15 | Son | None | Illinois |
| 75 | Charles Raile | 13 | Son | None | Illinois |
| 76 | Fred H Hartley | 45 | Head | Pharmacist | Pennsylvania |
| 77 | Blanche Hartley | 40 | Wife-H | Waitress | Michigan |
| 78 | William Hower | 36 | Boarder | Pharmacist | Michigan |
| 79 | Bessie H Hower | 33 | Boarder | Stenographer | Illinois |
| 80 | Jean B Harris | 55 | Head | Bookkeeper | Canada-French |
| 81 | Marguerite Harris | 43 | Wife-H | None | Belgium |
| 82 | Viola Harris | 20 | Daughter | None | Illinois |
| 83 | Stanley B Beecher | 37 | Head | Manager | Illinois |
| 84 | Alice G Beecher | 36 | Wife-H | None | Illinois |
| 85 | Robert Beecher | 3 | Son | None | Illinois |
| 86 | Alfred W Villalvidel | 45 | Head | Clerk | Illinois |
| 87 | Winifred M Villalvidel | 42 | Wife-H | None | Iowa |
| 88 | Hugh Childers | 49 | Head | Clerical | Germany |
| 89 | Emma Childers | 45 | Wife-H | None | Illinois |
| 90 | Donald Childers | 17 | Son | Clerical | Illinois |
Pedigree Summary
Sarah + 1 sibling
Gen 1 · 4 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)