AP
Agnes Peterson — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Agnes Peterson across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents August & Charles — first a daughter (b.~1901), then head of a 2-person household.
Age 29
b. ~1901
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Peterson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Chicago City |
| Est. Birth Year | ~1901 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Agnes | Age | Birth yr |
|---|---|---|---|---|
| Agnes Peterson | Daughter | — | 29 | ~1901 |
| August Peterson | Head | — | 61 | ~1869 |
Census Appearances
1910
Cook, Illinois
Daughter, age 7
Cook, Illinois · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | No |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Daughter, age 18
Cook, Illinois · implied b. ~1902 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Peterson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| Occupation | Typist |
| Industry | Mail Order H |
| 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
Daughter, age 29
Cook, Illinois · implied b. ~1901 — 2 household members
| Surname | Peterson |
| Given Name | Agnes |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Sweden |
| Mother's Birthplace | Sweden |
| 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 Agnes Peterson across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: father August Peterson (~0.92 confidence) and father Charles Peterson (~0.92 confidence) and father Erik Peterson (~0.92 confidence) and mother Ida Peterson (~0.92 confidence) and mother Lottie Peterson (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
August Peterson
b. ~1869
Source father
● Household
· direct · ~0.92
Father
Charles Peterson
b. ~1864
Source father
● Household
· direct · ~0.92
Father
Erik Peterson
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Ida Peterson
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Lottie Peterson
b. ~1879
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Agnes Peterson
Daughter · 1930 · age 29 · b. ~1901 · 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:illinoiscensus00reel478:0836)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Francis X Kieninger | 25 | Head | Cabinet Maker | Illinois |
| 2 | Mildred C Kieninger | 23 | Wife | Typist | Iowa |
| 3 | Susan Fuggiti | 32 | Head | Stationary | Illinois |
| 4 | Marie Kinderman | 20 | Head | — | Stuttgart Germany |
| 5 | Marie Kinderman | 21 | Daughter | — | Stuttgart Germany |
| 6 | Bertha Schupple | 42 | Daughter | — | Stuttgart Germany |
| 7 | Herman C Martin | 30 | Head | Supervisor | Michigan |
| 8 | Evelyn Martin | 29 | Wife | — | Michigan |
| 9 | Robert J Martin | 6 | Son | — | Montana |
| 10 | Richard Kittel | 48 | Head | Scientific Instrument Maker | Leipzig Germany |
| 11 | Margaret Kittel | 41 | Wife | — | Leipzig Germany |
| 12 | Richard Kittel | 21 | Son | Apprentice | Illinois |
| 13 | Gertrude Kittel | 19 | Daughter | Comptometer Operator | Illinois |
| 14 | Fred Eggers | 49 | Head | Switchman | Germany |
| 15 | Elizabeth Eggers | 47 | Wife | — | Galicia Austria |
| 16 | Edna T Eggers | 24 | Daughter | General Office Work | Illinois |
| 17 | Fred H Eggers | 23 | Son | Assistant Plumber | Illinois |
| 18 | Paul Miller | 25 | Son in law | Truck Driver | Illinois |
| 19 | Caroline M Miller | 22 | Daughter | Timekeeper | Illinois |
| 20 | Edwin F Jacobson | 34 | Head | Traffic Manager | Michigan |
| 21 | Theresa M Jacobson | 33 | Wife | — | Illinois |
| 22 | Fern T Jacobson | 9 | Daughter | — | Illinois |
| 23 | Edwin F Jr Jacobson | 6 | Son | — | Illinois |
| 24 | Andrew Marschatzky | 47 | Head | Teamster | Hungary |
| 25 | Anna Marschatzky | 39 | Wife | Housework | Hungary |
| 26 | Michael Marschatzky | 21 | Son | Clerk Office | Hungary |
| 27 | John Marschatzky | 15 | Son | — | Illinois |
| 28 | Rudolf G Paecke | 45 | Head | Patrolman | Illinois |
| 29 | Elsie Paecke | 49 | Wife | — | Czechoslovakia |
| 30 | Harry W Paecke | 16 | Son | — | Illinois |
| 31 | William R Paecke | 15 | Son | — | Illinois |
| 32 | Helen M Paecke | 10 | Daughter | — | Illinois |
| 33 | Berthold Lange | 57 | Head | Florist | Germany |
| 34 | Theophila Lange | 47 | Wife | — | West Prussia Germany |
| 35 | Martha Lange | 27 | Daughter | Saleslady | Illinois |
| 36 | Alfred Lange | 26 | Son | Florist | Illinois |
| 37 | Frieda Lange | 18 | Daughter | Steno Office | Illinois |
| 38 | Otto Lange | 17 | Son | Apprentice | Illinois |
| 39 | August Peterson | 61 | Head | — | Sweden |
| 40 | Agnes Peterson THIS PERSON | 29 | Daughter | — | Illinois |
| 41 | Harold S Olson | 37 | Head | Bricklayer | Michigan |
| 42 | Ethel M Olson | 33 | Wife | — | Nebraska |
| 43 | Pearl M Olson | 12 | Daughter | — | Illinois |
| 44 | June L Olson | 8 | Daughter | — | Illinois |
| 45 | Frank A Jatner | 43 | Head | Salesman | English Canada |
| 46 | Hannah Jatner | 43 | Wife | — | Illinois |
| 47 | Rae E Mehl | 35 | Head | Undertaker | Illinois |
| 48 | Estelle R Mehl | 32 | Wife | — | Indiana |
| 49 | Rae E Mehl | 4 | Son | — | Illinois |
| 50 | Michel Trondler | 41 | Head | Salesman | Temesvar Hungary |
Pedigree Summary
Agnes
Gen 1 · 5 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)