LS
Louis Schwartz — 1920 US Census Record
Model Tree available1920 United States Federal Census · St Clair, Illinois
Our Model Tree links this Louis Schwartz across the 1900, 1910 and 1920 US Censuses in St Clair, Illinois (XGBoost, ~Confirmed), with identified parents J & John — first a son (b.~1893), then head of a 4-person household.
Age 27
b. ~1893
Male
Son
Born: Illinois
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | St Clair, Illinois |
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Township / Ward | Stookey 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.
4 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Louis | Age | Birth yr |
|---|---|---|---|---|
| Louisa Schwartz | Spouse | — | 61 | ~1859 |
| John Schwartz | Head | — | 62 | ~1858 |
| Louis Schwartz | Son | — | 27 | ~1893 |
| Freda Schwartz | Daughter | — | 28 | ~1892 |
Census Appearances
1900
St Clair, …
Son, age 7
St Clair, Illinois · implied b. ~1893 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Illinois |
| Birth Month | Mar |
| Birth Year | 1893 |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | at school |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1910
St Clair, …
Son, age 17
St Clair, Illinois · implied b. ~1893 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
St Clair, …
Son, age 27
St Clair, Illinois · implied b. ~1893 — 4 household members
| Surname | Schwartz |
| Given Name | Louis |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | 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 Louis Schwartz across 3 US Census years (1900, 1910 and 1920) in St Clair, Illinois, using XGBoost record linkage. Identified parents: father J Schwartz (~0.92 confidence) and father John Schwartz (~0.92 confidence) and father John Schwartz (~0.92 confidence) and mother Louisa Schwartz (~0.92 confidence) and mother Louisa Schwartz (~0.92 confidence) and mother Louisa Schwartz (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Schwartz
b. ~1852
Source father
● Household
· direct · ~0.92
Father
John Schwartz
b. ~1858
Source father
● Household
· direct · ~0.92
Father
John Schwartz
b. ~1858
Source father
● Household
· direct · ~0.92
Mother
Louisa Schwartz
b. ~1859
Source mother
● Household
· direct · ~0.92
Mother
Louisa Schwartz
b. ~1853
Source mother
● Household
· direct · ~0.92
Mother
Louisa Schwartz
b. ~1858
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Louis Schwartz
Son · 1920 · age 27 · b. ~1893 · Illinois
★ You are viewing this record
Sibling
Freda Schwartz
Sibling · 1920 · age 28
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
1920 US Federal Census — St Clair, Illinois
Open full size
1920 US Federal Census — St Clair, Illinois
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu406unit:0062)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Cora | 43 | wife | None | Illinois |
| 2 | Mary | 39 | sister | None | Illinois |
| 3 | Theodore Cook | 45 | brother-in-law | Steam Shovel Engineer | Illinois |
| 4 | Thompson | 72 | father-in-law | None | Illinois |
| 5 | John Campbell | 60 | brother-in-law | Telg. Operator | Illinois |
| 6 | Herman Lustemeyer | 21 | nephew | Miner | Illinois |
| 7 | Rudolph Musil | 45 | Head | Miner | Austria |
| 8 | Annie Musil | 40 | wife | None | Austria |
| 9 | Mary Musil | 18 | daughter | None | Germany |
| 10 | William Musil | 13 | son | None | Germany |
| 11 | Amila Musil | 12 | son | None | Germany |
| 12 | Frank Musil | 9 | son | None | Illinois |
| 13 | Rosie Musil | 7 | daughter | None | Illinois |
| 14 | Joe Musil | 5 | son | None | Illinois |
| 15 | Joe Sapotocky | 36 | Head | Miner | Bohemia |
| 16 | Annie Sapotocky | 32 | wife | None | Bohemia |
| 17 | Joe Sapotocky | 11 | son | None | Germany |
| 18 | Frank Sapotocky | 10 | son | None | Germany |
| 19 | Frank Ernge | 53 | Head | Farmer | Illinois |
| 20 | Lessie M. Ernge | 48 | wife | None | Illinois |
| 21 | Phillip Ernge | 26 | son | None | Illinois |
| 22 | Ben F. Ernge | 24 | son | None | Illinois |
| 23 | Marie Ernge | 20 | daughter | None | Illinois |
| 24 | Mable M. Ernge | 13 | daughter | None | Illinois |
| 25 | George Burnett | 48 | Head | Farmer | Illinois |
| 26 | Florence Burnett | 48 | wife | None | Illinois |
| 27 | Marcella Burnett | 19 | daughter | None | Illinois |
| 28 | Leota Burnett | 17 | daughter | None | Illinois |
| 29 | Hugh Burnett | 15 | son | None | Illinois |
| 30 | Elmer Burnett | 12 | son | None | Illinois |
| 31 | George Jr. Burnett | 10 | son | None | Illinois |
| 32 | Frank Burnett | 4 | son | None | Illinois |
| 33 | Harris Burnett | 2 | daughter | None | Illinois |
| 34 | Dorothy Burnett | 1 | daughter | None | Illinois |
| 35 | John Celino | 53 | Head | Farmer | Germany |
| 36 | Mary Celino | 41 | wife | None | Illinois |
| 37 | John C. Celino | 13 | son | None | Illinois |
| 38 | John Schwartz | 62 | Head | Farmer | Illinois |
| 39 | Louisa Schwartz | 61 | wife | None | Illinois |
| 40 | Louis Schwartz THIS PERSON | 27 | son | None | Illinois |
| 41 | Freda Schwartz | 28 | daughter | None | Illinois |
| 42 | August Schmidt | 67 | Head | Farmer | Germany |
| 43 | Henrietta Schmidt | 62 | wife | None | Illinois |
| 44 | Louis Schmidt | 30 | son | None | Illinois |
| 45 | Lenard Schmidt | 20 | son | None | Illinois |
| 46 | Annie Frisvogle | 37 | Head | Farmer | Illinois |
| 47 | Edna Frisvogle | 17 | daughter | None | Illinois |
| 48 | Milton Frisvogle | 16 | son | None | Illinois |
| 49 | Louis Lefner | 49 | Head | Farmer | Illinois |
| 50 | Emma Lefner | 46 | wife | None | Illinois |
Pedigree Summary
Louis + 1 sibling
Gen 1 · 6 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)