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Sophia Miller — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Sophia Miller across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1915), then head of a 8-person household.
Age 15
b. ~1915
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Miller |
| Given Name | Sophia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1915 |
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.
8 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Sophia | Age | Birth yr |
|---|---|---|---|---|
| Mike Miller | Son | — | 17 | ~1913 |
| Minnie Miller | Daughter | — | 13 | ~1917 |
| Ellen Miller | Daughter | — | ~1930 | |
| Pete Miller | Head | — | 42 | ~1888 |
| Steve Miller | Son | — | 2 | ~1928 |
| Anna Miller | Spouse | — | 38 | ~1892 |
| Sophia Miller | Daughter | — | 15 | ~1915 |
| Pete Miller | Son | — | 7 | ~1923 |
Census Appearances
1920
Cook, Illinois
Daughter, age 4
Cook, Illinois · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Miller |
| Given Name | Sofa |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| Occupation | none |
| Can Read | No |
| Can Write | No |
| Speaks English | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 15
Cook, Illinois · implied b. ~1915 — 8 household members
| Surname | Miller |
| Given Name | Sophia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Austria |
| Mother's Birthplace | Austria |
| 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 Sophia Miller across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Sophia Miller
Daughter · 1930 · age 15 · b. ~1915 · Illinois
★ You are viewing this record
Sibling
Ellen Miller
Sibling · 1930 · age
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pete Miller
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Steve Miller
Sibling · 1930 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Minnie Miller
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mike Miller
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
48 people indexed on this census page (ia:1930:illinoiscensus00reel433:0293)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lillian Stamper | 19 | Daughter | Bookkeeper | Illinois |
| 52 | Catherine Stamper | 15 | Daughter | — | Illinois |
| 53 | Helen Stamper | 11 | Daughter | — | Illinois |
| 54 | Betty Stamper | 8 | Daughter | — | Illinois |
| 55 | George Stamper | 6 | Son | — | Illinois |
| 56 | Eliseo Almendarez | 31 | Head | — | Mexico |
| 57 | Petra Almendarez | 10 | Daughter | — | Texas |
| 58 | David Almendarez | 8 | Son | — | Indiana |
| 59 | Daniel Almendarez | 6 | Son | — | Illinois |
| 60 | Lawrence Alba | 30 | Roomer | Laborer | Mexico |
| 61 | Inocencio Cisneros | 28 | Roomer | Laborer | Mexico |
| 62 | Aniceto Pena | 24 | Roomer | Laborer | Mexico |
| 63 | Santos Pena | 24 | Roomer | Laborer | Mexico |
| 64 | Paula Pena | 22 | Roomer | Laborer | Mexico |
| 65 | Remijio Triscas | 38 | Roomer | Laborer | Mexico |
| 66 | Libris Morales | 24 | Roomer | Laborer | Mexico |
| 67 | Joseph Valoski | 56 | Head | Laborer | Jugo-Slavia |
| 68 | Theresa Valoski | 56 | Wife | — | Jugo-Slavia |
| 69 | Joseph Valacinski | 24 | Nephew | Laborer | Illinois |
| 70 | Fred Busch | 54 | Roomer | Butcher | Germany |
| 71 | Mike Petrovich | 44 | Head | Laborer | Jugo-Slavia |
| 72 | Mildred Petrovich | 45 | Wife | — | Jugo-Slavia |
| 73 | Bertha Petrovich | 21 | Daughter | Book Keeper | Illinois |
| 74 | Mary Petrovich | 20 | Daughter | Tractor Girl | Illinois |
| 75 | Daniel Petrovich | 19 | Son | Laborer | Illinois |
| 76 | Jane Petrovich | 17 | Daughter | — | Illinois |
| 77 | Bessie Petrovich | 14 | Daughter | — | Illinois |
| 78 | Stella Petrovich | 13 | Daughter | — | Illinois |
| 79 | Nicolas Petrovich | 12 | Son | — | Illinois |
| 80 | Martha Petrovich | 10 | Daughter | — | Illinois |
| 81 | Sally Petrovich | 6 | Daughter | — | Illinois |
| 82 | Violet Petrovich | 2 | Daughter | — | Illinois |
| 83 | Pete Miller | 42 | Head | Laborer | Austria |
| 84 | Anna Miller | 38 | Wife | — | Austria |
| 85 | Mike Miller | 17 | Son | — | Illinois |
| 86 | Sophia Miller THIS PERSON | 15 | Daughter | — | Illinois |
| 87 | Minnie Miller | 13 | Daughter | — | Illinois |
| 88 | Pete Miller | 7 | Son | — | Illinois |
| 89 | Steve Miller | 2 | Son | — | Illinois |
| 90 | Ellen Miller | 0 | Daughter | — | Illinois |
| 91 | George Grbac | 44 | Head | Laborer | Austria |
| 92 | Thomas Cormick | 38 | Roomer | Laborer | Austria |
| 93 | William H. Miller | 60 | Head | Painter | Arkansas |
| 94 | Ellen M. Miller | 54 | Wife | — | Pennsylvania |
| 95 | William R. Walker | 44 | Roomer | Painter | Arkansas |
| 96 | Josef J. Ross | 23 | Roomer | Switchman | Wisconsin |
| 97 | Ruth Ross | 22 | Roomer | — | Illinois |
| 98 | Franklin A. Ross | 2 | Roomer | — | 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)