HS
Henry Schmidt — 1940 US Census Record
Model Tree available1940 United States Federal Census · San-Joaquin-County, California
Our Model Tree links this Henry Schmidt across the 1910, 1920, 1930 and 1940 US Censuses in San-Joaquin-County, California (XGBoost, ~Confirmed), with identified parents Henry & Henry — first a head (b.~1899), then head of a 4-person household.
Age 41
b. ~1899
Male
Head
Born: California
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | San-Joaquin-County, California |
| Surname | Schmidt |
| Given Name | Henry J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | City of Stockton |
| 1935 Residence (County) | San Joaquin |
| Additional Details | |
| Occupation | ranch hand |
| Industry | farming |
| Class of Worker | PW |
| Hours Worked | 51 |
| Income (1939) | 1170 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Ranch Hand |
| Township / Ward | City Of Stockton |
| Est. Birth Year | ~1899 |
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 1940 census.
| Name | Relation to head | Relative to Henry | Age | Birth yr |
|---|---|---|---|---|
| Henry Schmidt | Head | — | 41 | ~1899 |
| Neil Schmidt | Son | — | 5 | ~1935 |
| Henry Schmidt | Son | — | 8 | ~1932 |
| Wilda Schmidt | Spouse | — | 30 | ~1910 |
Census Appearances
1910
San Joaquin, …
Son, age 10
San Joaquin, California · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Henry |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Joaquin, …
Son, age 20
San Joaquin, California · implied b. ~1900 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Henry W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Electric Eng |
| Industry | P. G. + E. Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Mother Tongue | German |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
San Joaquin, …
Head, age 31
San Joaquin, California · implied b. ~1899 — 2 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Henry S. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | California |
| Age at First Marriage | 31 |
| Father's Birthplace | Germany |
| Mother's Birthplace | California |
| Occupation | Truck driver |
| Industry | Farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 20 |
| Radio Set | R |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
San-Joaquin-County, California
Head, age 41
San-Joaquin-County, California · implied b. ~1899 — 4 household members
| Surname | Schmidt |
| Given Name | Henry J. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | California |
| 1935 Residence (City) | City of Stockton |
| 1935 Residence (County) | San Joaquin |
| Occupation | ranch hand |
| Industry | farming |
| Class of Worker | PW |
| Hours Worked | 51 |
| Income (1939) | 1170 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
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 Henry Schmidt across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Schmidt (~0.92 confidence) and father Henry Schmidt (~0.92 confidence) and mother Kate Schmidt (~0.92 confidence) and mother Katherine Schmidt (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Schmidt
b. ~1862
Source father
● Household
· direct · ~0.92
Father
Henry Schmidt
b. ~1863
Source father
● Household
· direct · ~0.92
Mother
Kate Schmidt
b. ~1866
Source mother
● Household
· direct · ~0.92
Mother
Katherine Schmidt
b. ~1866
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Henry Schmidt
Head · 1940 · age 41 · b. ~1899 · California
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — San-Joaquin-County, California
Open full size
1940 US Federal Census — San-Joaquin-County, California
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-00324-00328)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John Dambrosia | 24 | Head | Janitor | California |
| 42 | Lucille Dambrosia | 24 | Wife | — | Ohio |
| 43 | Frank Dambrosia | 2 | Son | — | California |
| 44 | Frank H. Reeves | 62 | Head | Laborer | California |
| 45 | Nellie Reeves | 60 | Wife | — | California |
| 46 | Melville Weaver | 58 | Head | Painter | Texas |
| 47 | Lillian Weaver | 38 | Wife | — | Texas |
| 48 | Ralph Weaver | 19 | Son | — | California |
| 49 | Doris Weaver | 15 | Dau | — | California |
| 50 | Nick Mori | 44 | Head | — | Italy |
| 51 | Ondina Mori | 34 | Wife | — | Brazil |
| 52 | Elena Mori | 12 | Dau | — | California |
| 54 | Samuel Spiro | 65 | Head | — | Poland |
| 55 | Bessie Spiro | 62 | Wife | — | Russia |
| 56 | Harry Fish | 30 | Son-in-law | Manager | Nebraska |
| 57 | Fridda Fish | 27 | Dau | Salesgirl | New York |
| 58 | Leon Fish | 7 | Grandson | — | California |
| 59 | Matthew Fish | 5 | Grandson | — | California |
| 60 | Deanna Fish | 3 | Grand-dau | — | California |
| 61 | Henry J. Schmidt THIS PERSON | 41 | Head | Ranch Hand | California |
| 62 | Wilda Schmidt | 30 | Wife | — | California |
| 63 | Henry Schmidt | 8 | Son | — | California |
| 64 | Neil Schmidt | 5 | Son | — | California |
| 65 | Teddy Omlini | 41 | Head | Proprietor And Manager | Switzerland |
| 66 | Marie Omlini | 29 | Wife | — | Switzerland |
| 67 | Teddy Jr. Omlini | 5 | Son | — | California |
| 68 | Marta Omlini | 3 | Dau | — | California |
| 69 | Andrew Mcdonald | 44 | Head | Janitor | California |
| 70 | Catherine Mcdonald | 43 | Wife | — | California |
| 71 | Robert Mcdonald | 15 | Son | — | California |
| 72 | Ida Mcdonald | 14 | Dau | — | California |
| 73 | George Mcdonald | 13 | Son | — | California |
| 74 | L. V. Mcdonald | 8 | Dau | — | California |
| 75 | Elvin Lee Mcdonald | 6 | Son | — | California |
| 76 | Walter Mcdonald | 5 | Son | — | California |
| 77 | Yoshino Omura | 43 | Head | — | Japan |
| 78 | Mitsuji Omura | 12 | Son | — | California |
| 79 | Koniko Omura | 10 | Dau | — | California |
| 80 | Leo Guidi | 25 | Head | Sampler | California |
Pedigree Summary
Henry
Gen 1 · 4 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 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)