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John Caldwell — 1930 US Census Record
Model Tree available1930 United States Federal Census · Schuyler, Illinois
Our Model Tree links this John Caldwell across the 1910, 1920 and 1930 US Censuses in Schuyler, Illinois (XGBoost, ~Confirmed), with identified parents James & Harriet — first a head (b.~1893), then head of a 5-person household.
Age 37
b. ~1893
Male
Head
Born: Illinois
Married
1930 Census Record Details
| Census Year | 1930 |
| Location | Schuyler, Illinois |
| Surname | Caldwell |
| Given Name | John F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farmer |
| Township / Ward | Littleton Township |
| Est. Birth Year | ~1893 |
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.
5 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to John | Age | Birth yr |
|---|---|---|---|---|
| Thelma Caldwell | Daughter | — | 11 | ~1919 |
| Jeanett Caldwell | Daughter | — | 9 | ~1921 |
| John Caldwell | Head | — | 37 | ~1893 |
| Marvin Caldwell | Son | — | 5 | ~1925 |
| Mae Caldwell | Spouse | — | 34 | ~1896 |
Census Appearances
1910
Schuyler, Illinois
Son, age 17
Schuyler, Illinois · implied b. ~1893 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Caldwell |
| Given Name | John |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Farm |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Schuyler, Illinois
Head, age 27
Schuyler, Illinois · implied b. ~1893 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Caldwell |
| Given Name | John P |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Occupation | Farmer |
| Industry | Home Farm |
| Class of Worker | OA |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Schuyler, Illinois
Head, age 37
Schuyler, Illinois · implied b. ~1893 — 5 household members
| Surname | Caldwell |
| Given Name | John F |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Illinois |
| Age at First Marriage | 22 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Occupation | Farmer |
| Industry | General Farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Radio Set | R |
| Veteran | 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 John Caldwell across 3 US Census years (1910, 1920 and 1930) in Schuyler, Illinois, using XGBoost record linkage. Identified parents: father James Caldwell (~0.92 confidence) and mother Harriet Caldwell (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Caldwell
b. ~1847
Source father
● Household
· direct · ~0.92
Mother
Harriet Caldwell
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
John Caldwell
Head · 1930 · age 37 · b. ~1893 · 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 — Schuyler, Illinois
Open full size
1930 US Federal Census — Schuyler, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel560:0486)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank J Lashbrook | 43 | Head | Farmer | Illinois |
| 2 | Anna E Lashbrook | 40 | Wife | — | Arizona |
| 3 | George Lashbrook | 20 | Son | Farm Labor | Illinois |
| 4 | Mary Kathryn Lashbrook | 17 | Daughter | — | Illinois |
| 5 | Howard Lashbrook | 6 | Son | — | Illinois |
| 6 | Gilbert Roger | 24 | Head | Farmer | Illinois |
| 7 | Genevieve Roger | 27 | Wife | — | Illinois |
| 8 | Francis Roger | 1 | Son | — | Illinois |
| 9 | Gilbert Jr Roger | 0 | Son | — | Illinois |
| 10 | Harold Caldwell | 34 | Head | Farmer | Illinois |
| 11 | Bessie Caldwell | 35 | Wife | — | Colorado |
| 12 | Alleyne Caldwell | 8 | Daughter | — | Illinois |
| 13 | Ernest Caldwell | 5 | Son | — | Illinois |
| 14 | Merle Caldwell | 2 | Son | — | Illinois |
| 15 | Lewis A Moore | 29 | Lodger | Farm Labor | Illinois |
| 16 | John F Caldwell THIS PERSON | 37 | Head | Farmer | Illinois |
| 17 | Mae Caldwell | 34 | Wife | — | Illinois |
| 18 | Thelma Caldwell | 11 | Daughter | — | Illinois |
| 19 | Jeanett Caldwell | 9 | Daughter | — | Illinois |
| 20 | Marvin Caldwell | 5 | Son | — | Illinois |
| 21 | Orlo Standard | 38 | Head | Farmer | Illinois |
| 22 | Minnie Standard | 35 | Wife | — | Illinois |
| 23 | Clarence Dickson | 40 | Head | Farmer | Illinois |
| 24 | Beulah Dickson | 32 | Wife | — | Illinois |
| 25 | Helen Dickson | 9 | Daughter | — | Illinois |
| 26 | Harold Dickson | 0 | Son | — | Illinois |
| 27 | Word Greer | 33 | Head | Farmer | Illinois |
| 28 | Marjorie Greer | 27 | Wife | — | Illinois |
| 29 | Donald Greer | 4 | Son | — | Illinois |
| 30 | Robert Greer | 18 | Brother | Farm Labor | Illinois |
| 31 | Floyd Runkle | 42 | Head | Farmer | Illinois |
| 32 | Mary Runkle | 41 | Wife | — | Illinois |
| 33 | Margaret Runkle | 19 | Daughter | — | Illinois |
| 34 | John Runkle | 17 | Son | Farm Labor | Illinois |
| 35 | Harold Runkle | 14 | Son | — | Illinois |
| 36 | Helen Runkle | 11 | Daughter | — | Illinois |
| 37 | Ralph Runkle | 8 | Son | — | Illinois |
| 38 | Wayne Runkle | 4 | Son | — | Illinois |
| 39 | Ruthie Runkle | 1 | Son | — | Illinois |
| 40 | Bettie Runkle | 1 | Daughter | — | Illinois |
| 41 | Clyde Runkle | 73 | Head | Farmer | Illinois |
| 42 | Pearl Runkle | 44 | Wife | — | Illinois |
| 43 | Maxine Runkle | 17 | Daughter | — | Illinois |
| 44 | Doris Runkle | 13 | Daughter | — | Illinois |
| 45 | Raymond Runkle | 11 | Son | — | Illinois |
| 46 | Gene Runkle | 8 | Son | — | Illinois |
| 47 | Ray Clugston | 32 | Head | Road Commissioner | Illinois |
| 48 | Eva Clugston | 30 | Wife | — | Illinois |
| 49 | Kathryn Clugston | 10 | Daughter | — | Illinois |
| 50 | Bettie Clugston | 1 | Daughter | — | Illinois |
Pedigree Summary
John
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)