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Frank Baker — 1940 US Census Record
Model Tree available1940 United States Federal Census · Santa-Clara-County, California
Our Model Tree links this Frank Baker across the 1920, 1930 and 1940 US Censuses in Santa-Clara-County, California (XGBoost, ~Confirmed), with identified parents Henry & Henry — first a son (b.~1903), then head of a 3-person household.
Age 37
b. ~1903
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Santa-Clara-County, California |
| Surname | Baker |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Sunnyvale |
| 1935 Residence (County) | Santa Clara |
| Additional Details | |
| Occupation | Clerk |
| Industry | Cannery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | H 4 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Clerk |
| Township / Ward | Sunnyvale |
| Est. Birth Year | ~1903 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Henry Baker | Head | — | 85 | ~1855 |
| Frank Baker | Son | — | 37 | ~1903 |
| Linna Baker | Spouse | — | 78 | ~1862 |
Census Appearances
1920
Santa Clara, …
Son, age 17
Santa Clara, California · implied b. ~1903 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Frank C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Santa Clara, …
Son, age 27
Santa Clara, California · implied b. ~1903 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baker |
| Given Name | Frank C. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Missouri |
| Occupation | Clerk |
| Industry | Cannery |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Santa-Clara-County, California
Son, age 37
Santa-Clara-County, California · implied b. ~1903 — 3 household members
| Surname | Baker |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Sunnyvale |
| 1935 Residence (County) | Santa Clara |
| Occupation | Clerk |
| Industry | Cannery |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1500 |
| Highest Grade | H 4 |
| 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 Frank Baker across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Baker (~0.92 confidence) and father Henry Baker (~0.92 confidence) and father Henry Baker (~0.92 confidence) and mother Linna Baker (~0.92 confidence) and mother Malinda Baker (~0.92 confidence) and mother Amanda Baker (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Baker
b. ~1855
Source father
● Household
· direct · ~0.92
Father
Henry Baker
b. ~1855
Source father
● Household
· direct · ~0.92
Father
Henry Baker
b. ~1855
Source father
● Household
· direct · ~0.92
Mother
Linna Baker
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Malinda Baker
b. ~1862
Source mother
● Household
· direct · ~0.92
Mother
Amanda Baker
b. ~1863
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Baker
Son · 1940 · age 37 · b. ~1903 · 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 — Santa-Clara-County, California
Open full size
1940 US Federal Census — Santa-Clara-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00341-00442)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Frank Fuller | 47 | Head | Pay Master | Indiana |
| 42 | Georgia Fuller | 33 | Wife | — | California |
| 43 | Jacqueline Fuller | 14 | Daughter | — | California |
| 44 | Mary Asher | 30 | Wife-in-law | — | Arizona |
| 45 | Cecil Knoke | 29 | Head | Draftsman | Nebraska |
| 46 | Marie Knoke | 28 | Wife | — | Washington |
| 47 | Kornelius Knudsen | 50 | Head | Ranch Hand | Nebraska |
| 48 | Lillian Knudsen | 57 | Wife | — | Iowa |
| 49 | Arthur Fegenbush | 44 | Lodger | Bartender | Iowa |
| 50 | Henry Baker | 85 | Head | — | Iowa |
| 51 | Linna Baker | 78 | Wife | — | Missouri |
| 52 | Frank Baker THIS PERSON | 37 | Son | Clerk | California |
| 53 | George Grigold | 79 | Head | — | Indiana |
| 54 | Maude Grigold | 71 | Wife | — | Pennsylvania |
| 55 | Joe Freitas | 62 | Head | — | California |
| 56 | Marian Freitas | 61 | Wife | — | Portugal |
| 57 | Henry Corsini | 54 | Head | Gardener | Italy |
| 58 | Virginia Corsini | 48 | Wife | — | Italy |
| 59 | Bruno Corsini | 28 | Son | Stamper | Oklahoma |
| 60 | Neo Corsini | 18 | Son | Draftsman | Oklahoma |
| 61 | Antonio Perina | 59 | Head | Painter | Yugoslavia |
| 62 | Ann Perina | 51 | Wife | — | Yugoslavia |
| 63 | Ann Perina | 25 | Daughter | Clerk | California |
| 64 | Manuel Ocano | 54 | Head | — | Spain |
| 65 | Isabel Ocano | 51 | Wife | — | Spain |
| 66 | Manuel Ocano | 24 | Son | Laborer | California |
| 67 | Johnny Ocano | 20 | Son | Machinist | California |
| 68 | Mary Ocano | 18 | Daughter | — | California |
| 69 | Isabel Ocano | 13 | Daughter | — | California |
| 70 | Manuel Rodriguez | 50 | Head | — | California |
| 71 | Amelia Rodriguez | 44 | Wife | — | California |
| 72 | Barbara Genge | 26 | Daughter | — | California |
| 73 | Clotilda Brown | 20 | Daughter | — | California |
| 74 | Emma Borrego | 55 | Head | — | Spain |
| 75 | Ralph Borrego | 18 | Son | Usher | California |
| 76 | John Borrego | 16 | Son | — | California |
| 77 | Joseph Perez | 85 | Father | — | Spain |
| 78 | Theresa Perez | 78 | Mother | — | Spain |
| 79 | Arthur Maginnis | 60 | Head | Owner | Wisconsin |
| 80 | Elma Maginnis | 59 | Wife | — | California |
Pedigree Summary
Frank
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 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)