MF
Mildred Foster — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Mildred Foster across the 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 8-person household.
Age 18
b. ~1912
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Foster |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Forelady |
| Industry | Speedometer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Forelady |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1912 |
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 Mildred | Age | Birth yr |
|---|---|---|---|---|
| Geraldine Foster | Daughter | — | 7 | ~1923 |
| Charles Burrichter | Other | — | 22 | ~1908 |
| Robert Foster | Son | — | 13 | ~1917 |
| James Foster | Son | — | 16 | ~1914 |
| Mildred Foster | Daughter | — | 18 | ~1912 |
| Dorothy Foster | Daughter | — | 14 | ~1916 |
| Katie Foster | Spouse | — | 35 | ~1895 |
| James Foster | Head | — | 47 | ~1883 |
Census Appearances
1920
Cook, Illinois
Daughter, age 8
Cook, Illinois · implied b. ~1912 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Foster |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Daughter, age 18
Cook, Illinois · implied b. ~1912 — 8 household members
| Surname | Foster |
| Given Name | Mildred |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Occupation | Forelady |
| Industry | Speedometer |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | No |
| 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 Mildred Foster across 2 US Census years (1920 and 1930) in Cook, Illinois, using XGBoost record linkage.
Show:
This person
Anchor record
Mildred Foster
Daughter · 1930 · age 18 · b. ~1912 · Illinois
★ You are viewing this record
Sibling
Geraldine Foster
Sibling · 1930 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Foster
Sibling · 1930 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Foster
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dorothy Foster
Sibling · 1930 · age 14
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:illinoiscensus00reel482:0479)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marie Garofalo | 52 | Head | None | Italy |
| 2 | Angelo Garofalo | 30 | Son | None | Italy |
| 3 | Kazimer Stephan | 38 | Head | Machinist | Lithuania |
| 4 | Frances Stephan | 30 | Wife | None | Poland |
| 5 | Arthur P. Stephan | 4 | Son | — | Illinois |
| 6 | Peter Lourdos | 28 | Head | Commission Merchant | Greece |
| 7 | Madeline Lourdos | 19 | Wife | None | Illinois |
| 8 | James Lourdos | 27 | Brother | Commission Merchant | Greece |
| 9 | Left Lourdos | None | blank | Blank | blank |
| 10 | Too Lourdos | None | many | Blank | blank |
| 11 | Charles J. Loan | 38 | Head | Automobile Mechanic | South America |
| 12 | Marie J. Loan | 38 | Wife | None | Germany |
| 13 | Elmo Loan | 12 | Son | None | Illinois |
| 14 | Lorraine Loan | 5 | Daughter | None | Illinois |
| 15 | Martin Wolosh | 43 | Head | Janitor | Russia |
| 16 | Mary Wolosh | 31 | Wife | None | Hungary |
| 17 | Nicholas Wolosh | 5 | Son | — | Illinois |
| 18 | John Wolosh | 3 | Son | — | Illinois |
| 19 | Olga Wolosh | 1 | Daughter | — | Illinois |
| 20 | Charles Lo Bianco | 32 | Head | Commission Merchant | Italy |
| 21 | Josephine Lo Bianco | 22 | Wife | None | Illinois |
| 22 | Rosemary Lo Bianco | 1 | Daughter | — | Illinois |
| 23 | John F. Hanselman | 51 | Head | Lithographer | South Germany |
| 24 | Pauline Hanselman | 44 | Wife | None | West Prussia |
| 25 | John E. Hanselman | 22 | Son | Lithographer | Illinois |
| 26 | August Nuss | 65 | Head | None | Alsace Lorraine |
| 27 | Anna Nuss | 52 | Wife | None | Switzerland |
| 28 | James J. Foster | 47 | Head | Truck Driver | Wisconsin |
| 29 | Katie Foster | 35 | Wife | None | Illinois |
| 30 | Mildred Foster THIS PERSON | 18 | Daughter | Forelady | Illinois |
| 31 | James Foster | 16 | Son | Foreman | Illinois |
| 32 | Dorothy Foster | 14 | Daughter | None | Illinois |
| 33 | Robert Foster | 13 | Son | None | Illinois |
| 34 | Geraldine Foster | 7 | Daughter | None | Illinois |
| 35 | Charles Burrichter | 22 | Boarder | Engraver | Missouri |
| 36 | Andrew Poto | 66 | Head | None | Italy |
| 37 | Antoinette Poto | 63 | Wife | None | Italy |
| 38 | Sarah Poto | 28 | Daughter | Tailoring | Italy |
| 39 | August Poto | 27 | Son | Truck Driver | Illinois |
| 40 | Spyridon Panagopoulos | 55 | Head | Laborer | Greece |
| 41 | Melpomeni Panagopoulos | 48 | Wife | None | Greece |
| 42 | Demosthenes Panagopoulos | 20 | Son | None | Greece |
| 43 | John Panagopoulos | 18 | Son | None | Illinois |
| 44 | Catherine Panagopoulos | 16 | Daughter | None | Illinois |
| 45 | Joseph Jr. Atapaty | 24 | Head | Asst Signal Maintainer | Vienna Austria |
| 46 | Mabel E. Atapaty | 19 | Wife | None | Virginia |
| 47 | James M. Egan | 27 | Head | Bookkeeper | Montana |
| 48 | Mary A. Egan | 25 | Wife | None | Illinois |
| 49 | Florence Egan | 0 | Daughter | None | Illinois |
| 50 | Charles Jaeger | 29 | Head | Office Clerk | Gratz Austria |
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)