HS
Herman Schmidt — 1930 US Census Record
Model Tree available1930 United States Federal Census · San Francisco, California
Our Model Tree links this Herman Schmidt across the 1910, 1920 and 1930 US Censuses in San Francisco, California (XGBoost, ~Confirmed), with identified parents William & William — first a son (b.~1889), then head of a 5-person household.
Age 41
b. ~1889
Male
Son
Born: California
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | San Francisco, California |
| Surname | Schmidt |
| Given Name | Herman |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Additional Details | |
| Occupation | auto driver |
| Industry | brewery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Auto Driver |
| Township / Ward | San Francisco City |
| Est. Birth Year | ~1889 |
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 Herman | Age | Birth yr |
|---|---|---|---|---|
| William Schmidt | Head | — | 74 | ~1856 |
| Johanna Schmidt | Spouse | — | 70 | ~1860 |
| John Schmidt | Son | — | 26 | ~1904 |
| Elsie Schmidt | Daughter | — | 28 | ~1902 |
| Herman Schmidt | Son | — | 41 | ~1889 |
Census Appearances
1910
San Francisco, …
Son, age 20
San Francisco, California · implied b. ~1890 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Hermann |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1920
San Francisco, …
Son, age 30
San Francisco, California · implied b. ~1890 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Herman H |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | Laborer |
| Industry | Warehouse |
| 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 Francisco, …
Son, age 41
San Francisco, California · implied b. ~1889 — 5 household members
| Surname | Schmidt |
| Given Name | Herman |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Germany |
| Mother's Birthplace | Germany |
| Occupation | auto driver |
| Industry | brewery |
| Class of Worker | W |
| Can Read/Write | Yes |
| 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 Herman Schmidt across 3 US Census years (1910, 1920 and 1930) in San Francisco, California, using XGBoost record linkage. Identified parents: father William Schmidt (~0.92 confidence) and father William Schmidt (~0.92 confidence) and mother Johanna Schmidt (~0.92 confidence) and mother Wilhelmina Schmidt (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Schmidt
b. ~1856
Source father
● Household
· direct · ~0.92
Father
William Schmidt
b. ~1856
Source father
● Household
· direct · ~0.92
Mother
Johanna Schmidt
b. ~1860
Source mother
● Household
· direct · ~0.92
Mother
Wilhelmina Schmidt
b. ~1854
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Herman Schmidt
Son · 1930 · age 41 · b. ~1889 · California
★ You are viewing this record
Sibling
Elsie Schmidt
Sibling · 1930 · age 28
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Schmidt
Sibling · 1930 · age 26
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
1930 US Federal Census — San Francisco, California
Open full size
1930 US Federal Census — San Francisco, California
Page Contents
46 people indexed on this census page (ia:1930:californiacensus00reel201:0348)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 52 | Howard Anderson | 23 | lodger | Clerk | Wyoming |
| 53 | Ira J Milford | 26 | lodger | Clerk | Texas |
| 54 | Ernest Hugo | 41 | head | Chef | Germany |
| 55 | Bertha Hugo | 36 | wife | None | Germany |
| 56 | Elsie Hugo | 13 | daughter | None | Germany |
| 57 | Hans Hugo | 8 | son | None | Germany |
| 58 | Joseph Fischbach | 36 | brother-in-law | Baker | Germany |
| 62 | Frank Hayman | 63 | head | Foreman | England |
| 63 | Eliza Hayman | 62 | wife | None | England |
| 64 | John J. O'Malley | 37 | head | Clerk | California |
| 65 | Margaret O'Malley | 35 | sister | Teacher | California |
| 66 | Mary O'Malley | 33 | sister | None | California |
| 67 | Rose Pritchard | 54 | head | None | California |
| 68 | Frederick Pritchard | 34 | son | Dentist | California |
| 69 | Joseph Pritchard | 32 | son | Broker | California |
| 70 | Bernice Pritchard | 24 | daughter | Teacher | California |
| 71 | Alfred Pritchard | 19 | son | Student | California |
| 72 | Annabel Sullivan | 75 | head | None | Ireland South |
| 73 | Anna E Gallagher | 50 | daughter | None | California |
| 74 | Minnie E Spencer | 48 | daughter | None | California |
| 75 | Evelyn E Comegys | 18 | grand daughter | None | California |
| 76 | Emfield Ross | 50 | head | Laborer | New York |
| 77 | Jennie Ross | 42 | wife | Step-Paper | Vermont |
| 78 | Marion Ross | 19 | daughter | None | Washington |
| 79 | Marjory Ross | 17 | daughter | None | Washington |
| 80 | Edward T Kelley | 50 | head | Salesman | Missouri |
| 81 | Daisy D Kelley | 45 | wife | None | Tennessee |
| 82 | Alice A Kelley | 18 | daughter | Clerk | Oregon |
| 83 | Edward T. Jr Kelley | 17 | son | None | California |
| 84 | William Schmidt | 74 | head | Retired | Germany |
| 85 | Johanna Schmidt | 70 | wife | None | Germany |
| 86 | Herman Schmidt THIS PERSON | 41 | son | Auto Driver | California |
| 87 | Elsie Schmidt | 28 | daughter | Stenographer | California |
| 88 | John Schmidt | 26 | son | Clerk | California |
| 89 | Edmond Merwin | 65 | head | Salesman | New York |
| 90 | Helen Merwin | 63 | wife | None | Pennsylvania |
| 91 | Helen Merwin | 21 | daughter | Milliner | California |
| 92 | Robert Walsh | 31 | lodger | Clerk | New York |
| 93 | Joseph Ditta | 28 | lodger | Tailor | Italy |
| 94 | Mary Mcdonough | 60 | head | None | California |
| 95 | Joseph Leresalia | 44 | son in law | Jeweler | California |
| 96 | Charlotte Leresalia | 37 | daughter | None | California |
| 97 | Marie Leresalia | 14 | grand daughter | — | California |
| 98 | Joseph Leresalia | 3 | grand son | — | California |
| 99 | George W. Old | 60 | head | Carpenter | Canada English |
| 100 | May Old | 60 | wife | None | Irish Free State |
Pedigree Summary
Herman + 2 siblings
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 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)