MS
Marie Schmidt — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marin-County, California
Our Model Tree links this Marie Schmidt across the 1920, 1930 and 1940 US Censuses in Marin-County, California (XGBoost, ~Confirmed), with identified parents Carl & Caroline — first a daughter (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Female
Daughter
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Marin-County, California |
| Surname | Schmidt |
| Given Name | Marie L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Rafael City |
| 1935 Residence (County) | Marin |
| Additional Details | |
| Hours Worked | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | San Rafael City |
| Est. Birth Year | ~1915 |
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 Marie | Age | Birth yr |
|---|---|---|---|---|
| Marie Schmidt | Daughter | — | 25 | ~1915 |
| Carl Schmidt | Head | — | 58 | ~1882 |
| Lorenz Schmidt | Son | — | 26 | ~1914 |
| Caroline Schmidt | Spouse | — | 55 | ~1885 |
Census Appearances
1920
Marin, California
Daughter, age 4
Marin, California · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Marie L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Marin, California
Daughter, age 15
Marin, California · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Schmidt |
| Given Name | Mark F. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | California |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Marin-County, California
Daughter, age 25
Marin-County, California · implied b. ~1915 — 4 household members
| Surname | Schmidt |
| Given Name | Marie L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | San Rafael City |
| 1935 Residence (County) | Marin |
| Hours Worked | 0 |
| Highest Grade | C 4 |
| 1935 Residence | Same House |
| 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 Marie Schmidt across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Carl Schmidt (~0.92 confidence) and mother Caroline Schmidt (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Carl Schmidt
b. ~1883
Source father
● Household
· direct · ~0.92
Mother
Caroline Schmidt
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Marie Schmidt
Daughter · 1940 · age 25 · b. ~1915 · California
★ You are viewing this record
Sibling
Lorenz Schmidt
Sibling · 1940 · 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
1940 US Federal Census — Marin-County, California
Open full size
1940 US Federal Census — Marin-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00261-00728)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Ida Freese | 83 | Lodger | — | California |
| 2 | George K Smith | 59 | Head | Adjuster | Massachusetts |
| 3 | Lisa Smith | 54 | Wife | — | Oregon |
| 4 | Nan Smith | 25 | Daughter | — | Oregon |
| 5 | Alan Smith | 23 | Son | — | Oregon |
| 6 | Deane Fisher | 35 | Lodger | Practical Nurse | Michigan |
| 7 | John Schlosser | 67 | Head | Building Inspector | Germany |
| 8 | Nellie Schlosser | 68 | Wife | — | California |
| 9 | Mary Tranter | 39 | Daughter | Nurse | California |
| 10 | Carl R Schmidt | 58 | Head | Manager | California |
| 11 | Caroline L Schmidt | 55 | Wife | — | California |
| 12 | Lorenz L Schmidt | 26 | Son | Salesman | California |
| 13 | Marie L Schmidt THIS PERSON | 25 | Daughter | — | California |
| 14 | Olga Sullivan | 49 | Head | Housekeeper | California |
| 15 | Claire Scanell | 41 | Lodger | Bookkeeper | Wisconsin |
| 16 | Fred Kahn | 51 | Lodger | — | California |
| 17 | George Nelson | 18 | Lodger | — | California |
| 18 | Eleanor Lawler | 80 | Lodger | — | Ireland |
| 19 | Gualone Mccarthy | 54 | Head | — | California |
| 20 | Warren Mccarthy | 28 | Son | Statistician | California |
| 21 | Sara Mccarthy | 28 | Daughter | — | California |
| 22 | Sallyann Mccarthy | 4 | Daughter | — | California |
| 23 | Bryan Mccarthy | 21 | Son | — | California |
| 24 | John G Dreyfus | 46 | Head | Agent | Switzerland |
| 25 | Clara Dreyfus | 45 | Wife | — | New York |
| 26 | Lawrence Dreyfus | 3 | Son | — | California |
| 27 | Stephen Troy | 83 | Head | — | Germany |
| 28 | Millie Troy | 73 | Sister in law | — | Germany |
| 29 | Elisabeth Winchester | 67 | Head | — | New Hampshire |
| 30 | Patricia Dykstra | 37 | Daughter | Teacher | California |
| 31 | Thomas Dykstra | 13 | Son | — | Washington DC |
| 32 | George Dykstra | 3 | Son | — | Holland |
| 33 | Marshall Holt | 16 | Head | — | Kentucky |
| 34 | Walter Lindman | 47 | Lodger | Bridge Tender | New York |
| 35 | William Mcdonell | 63 | Head | Captain | Minnesota |
| 36 | Nita Mcdonell | 38 | Wife | — | England |
| 37 | Neil Mcdonell | 15 | Son | — | Nicaragua |
| 38 | Janet Mcdonell | 13 | Daughter | — | California |
| 39 | Bessie Nelson | 53 | Servant | Maid | Texas |
| 40 | Lloyd Smith | 38 | Head | Assistant Mgr | Mississippi |
Related Census Records
Pedigree Summary
Marie + 1 sibling
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 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)