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Clara Brown — 1930 US Census Record
Model Tree available1930 United States Federal Census · Rock Island, Illinois
Our Model Tree links this Clara Brown across the 1900, 1910, 1920 and 1930 US Censuses in Rock Island, Illinois (XGBoost, ~Confirmed), with identified parents Antone & Antoinette — first a head (b.~1854), then head of a 6-person household.
Age 76
b. ~1854
Female
Head
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Rock Island, Illinois |
| Surname | Brown |
| Given Name | Clara A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm Labor |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6.25 |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Zuma Township |
| Est. Birth Year | ~1854 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Clara | Age | Birth yr |
|---|---|---|---|---|
| Alice Lippelt | Daughter | — | 10 | ~1920 |
| Clara Brown | Head | — | 76 | ~1854 |
| Clara Lippelt | Other | — | 42 | ~1888 |
| Antoinette Brown | Other | — | 70 | ~1860 |
| Herman Lippelt | Other | — | 40 | ~1890 |
| Sonja Lippelt | Spouse | — | 31 | ~1899 |
Census Appearances
1900
Rock Island, …
Daughter, age 47
Rock Island, Illinois · implied b. ~1853 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Clara A |
| Relationship to Head | Daughter |
| Sex | f |
| Color / Race | White |
| Age | 46 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Oct |
| Birth Year | 1853 |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
Rock Island, …
Daughter, age 56
Rock Island, Illinois · implied b. ~1854 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Clara A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 56 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Own income |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Rock Island, …
Daughter, age 66
Rock Island, Illinois · implied b. ~1854 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Clara |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 66 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Farm Laborer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Rock Island, …
Head, age 76
Rock Island, Illinois · implied b. ~1854 — 6 household members
| Surname | Brown |
| Given Name | Clara A |
| Relationship to Head | Head |
| Sex | F |
| Color / Race | White |
| Age | 76 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Occupation | Farmer |
| Industry | Farm Labor |
| Class of Worker | O |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 6.25 |
| 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 Clara Brown across 4 US Census years (1900, 1910, 1920 and 1930) in Rock Island, Illinois, using XGBoost record linkage. Identified parents: father Antone Brown (~0.92 confidence) and mother Antoinette Brown (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Antone Brown
b. ~1830
Source father
● Household
· direct · ~0.92
Mother
Antoinette Brown
b. ~1831
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Clara Brown
Head · 1930 · age 76 · b. ~1854 · 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 — Rock Island, Illinois
Open full size
1930 US Federal Census — Rock Island, Illinois
Page Contents
49 people indexed on this census page (ia:1930:illinoiscensus00reel553:1088)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank Fitch | 46 | Head | Labor | Ohio |
| 2 | Alma E Fitch | 44 | Wife | None | Germany |
| 3 | Ralph Fitch | 18 | Son | Labor | Illinois |
| 4 | Florence H Fitch | 16 | Daughter | None | Illinois |
| 5 | Blanch E Fitch | 15 | Daughter | None | Illinois |
| 6 | Everett A Fitch | 13 | Son | None | Illinois |
| 7 | Alvin E Fitch | 10 | Son | None | Illinois |
| 8 | George W Sachau | 40 | Head | Farmer | Illinois |
| 9 | Ben Sachau | 39 | Brother | Farmer | Illinois |
| 10 | Mary C Sachau | 43 | Sister | None | Illinois |
| 11 | Clara F Sachau | 36 | Sister | Cook | Illinois |
| 12 | Thomas J Sawyer | 45 | Head | Farmer | Iowa |
| 13 | Elizabeth D Sawyer | 44 | Wife | None | Virginia |
| 14 | Wilma Sawyer | 12 | Daughter | None | Iowa |
| 15 | John H Kauckenberg | 50 | Head | Farmer | Iowa |
| 16 | Flora Kauckenberg | 40 | Wife | None | England |
| 17 | John H Kauckenberg | 20 | Son | Labor | Illinois |
| 18 | Robert G Kauckenberg | 15 | Son | None | Illinois |
| 19 | Arthur L Kauckenberg | 10 | Son | None | Illinois |
| 20 | Otto C Yeager | 56 | Head | Labor | Germany |
| 21 | Violet D Yeager | 41 | Wife | None | Iowa |
| 22 | Anita M Yeager | 8 | Daughter | None | Illinois |
| 23 | Dolores M Yeager | 5 | Daughter | None | Illinois |
| 24 | George C Yeager | 2 | Son | None | Illinois |
| 25 | Gus Swanson | 46 | Head | Labor | Sweden |
| 26 | Chris Rasmussen | 56 | Head | Foreman | Denmark |
| 27 | Alice Rasmussen | 48 | Wife | None | Canada |
| 28 | Frank J Koepping | 46 | Head | Carpenter | Illinois |
| 29 | Beatrice L Koepping | 24 | Wife | None | Illinois |
| 30 | Elaine M Koepping | 6 | Daughter | None | Illinois |
| 31 | Marilyn J Koepping | 5 | Daughter | None | Illinois |
| 32 | Betty J Koepping | 2 | Daughter | None | Illinois |
| 33 | Curtis R Koepping | 0 | Son | None | Illinois |
| 34 | George H Osborn | 28 | Head | Labor | Illinois |
| 35 | Janetta M Osborn | 28 | Wife | None | Illinois |
| 36 | Everett E Osborn | 9 | Son | None | Illinois |
| 37 | Raymond F Osborn | 6 | Son | None | Illinois |
| 38 | Helen R Osborn | 3 | Daughter | None | Illinois |
| 39 | Earnest B Willey | 56 | Head | Labor | Iowa |
| 40 | C Inderluo | 50 | Head | Labor | Old Mexico |
| 41 | H Knochenmus | 63 | Head | Farmer | Germany |
| 42 | Mary Knochenmus | 62 | Wife | None | Illinois |
| 43 | Nels A Petersen | 63 | Head | Labor | Sweden |
| 44 | Clara A Brown THIS PERSON | 76 | Head | Farmer | Illinois |
| 45 | Antoinette M Brown | 70 | Sister | Farmer | Illinois |
| 46 | Herman Lippelt | 40 | R | Farmer | Illinois |
| 47 | Sonja M Lippelt | 31 | Wife | None | Illinois |
| 48 | Clara E Lippelt | 42 | Sister | None | Illinois |
| 49 | Alice B Lippelt | 10 | Daughter | None | Illinois |
Pedigree Summary
Clara
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)