RF
Robert Fisher — 1940 US Census Record
Model Tree available1940 United States Federal Census · Alameda-County, California
Our Model Tree links this Robert Fisher across the 1920, 1930 and 1940 US Censuses in Alameda-County, California (XGBoost, ~Confirmed), with identified parents Charles & Charles — first a son (b.~1911), then head of a 3-person household.
Age 29
b. ~1911
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Alameda-County, California |
| Surname | Fisher |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Berkeley City |
| 1935 Residence (County) | Alameda |
| Additional Details | |
| Occupation | Stamp Collector |
| Industry | At home |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 444 |
| Highest Grade | H 4 |
| 1935 Residence | Same place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Stamp Collector |
| Township / Ward | Berkeley City |
| Est. Birth Year | ~1911 |
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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Charles Fisher | Head | — | 70 | ~1870 |
| Robert Fisher | Son | — | 29 | ~1911 |
| Mary Fisher | Spouse | — | 66 | ~1874 |
Census Appearances
1920
Alameda, California
Son, age 8
Alameda, California · implied b. ~1912 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Robert R. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Indiana |
| Occupation | none |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Alameda, California
Son, age 19
Alameda, California · implied b. ~1911 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Robert R |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | New York |
| Mother's Birthplace | Indiana |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Alameda-County, California
Son, age 29
Alameda-County, California · implied b. ~1911 — 3 household members
| Surname | Fisher |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Berkeley City |
| 1935 Residence (County) | Alameda |
| Occupation | Stamp Collector |
| Industry | At home |
| Class of Worker | OA |
| Hours Worked | 40 |
| Income (1939) | 444 |
| 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 Robert Fisher across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Fisher (~0.92 confidence) and father Charles Fisher (~0.92 confidence) and mother Mary Fisher (~0.92 confidence) and mother Mary Fisher (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Fisher
b. ~1870
Source father
● Household
· direct · ~0.92
Father
Charles Fisher
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Mary Fisher
b. ~1874
Source mother
● Household
· direct · ~0.92
Mother
Mary Fisher
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Fisher
Son · 1940 · age 29 · b. ~1911 · 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 — Alameda-County, California
Open full size
1940 US Federal Census — Alameda-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00188-00142)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Carrie A. Hair | 75 | Head | — | California |
| 42 | Dorothy Thomas | 41 | Daughter | — | Hawaii |
| 43 | Donald Thomas | 13 | Grandson | — | Hawaii |
| 44 | Carol Thomas | 7 | Granddaughter | — | Hawaii |
| 45 | Annie S. Davis | 70 | Head | — | England |
| 46 | Florence Horner | 66 | Sister | — | England |
| 47 | Constance Ardley | 46 | Niece | Eraser Dept | California |
| 48 | Charles Fisher | 70 | Head | Agent | New York |
| 49 | Mary Etta Fisher | 66 | Wife | Land Lady | Indiana |
| 50 | Robert Fisher THIS PERSON | 29 | Son | Stamp Collector | California |
| 51 | Carroll Rice | 37 | Head | Distributor | Illinois |
| 52 | Wilma Rice | 39 | Wife | — | California |
| 53 | Catharine Baird | 65 | Head | — | Scotland |
| 54 | Dora Hamilton | 22 | Daughter | Typist | California |
| 55 | Louise Horkheimer | 57 | Head | — | Austria |
| 56 | Edward Horkheimer | 28 | Son | Engineer Elec. | Minnesota |
| 57 | Victor Horkheimer | 24 | Son | Chemist | Minnesota |
| 58 | Kenneth C. Morrison | 67 | Head | Carpenter | Canada |
| 59 | Jeanne Morrison | 62 | Wife | — | Canada |
| 60 | Kenneth Jr. Morrison | 27 | Son | Electrical Engineer | California |
| 61 | Carola Hove | 27 | Lodger | Teacher | California |
| 62 | Van H. Walker | 23 | Head | Sales | California |
| 63 | Elizabeth Walker | 23 | Wife | Secretary | Illinois |
| 64 | Ethel F. Parker | 48 | Mother | Teaching | California |
| 65 | Roberta Parker | 20 | Sister | Waitress | California |
| 66 | Nancy Parker | 17 | Sister | Waitress | California |
| 67 | Thomas J. Mccabe | 50 | Head | Research | Indiana |
| 68 | Elinor B. Mccabe | 47 | Wife | — | Massachusetts |
| 69 | Lucile Kelley | 52 | Head | House Mother | Michigan |
| 70 | Ethel Drury | 21 | Daughter | Writer | California |
| 71 | Linnie Young | 20 | Lodger | Clerical Work | California |
| 72 | Jessie Bridgeford | 50 | Head | Cook | Iowa |
| 73 | Maxwell Bridgeford | 28 | Son | Salesman | California |
| 74 | Jennie B. Bridgeford | 21 | Daughter | Stenographer | Oregon |
| 75 | Uhlard Howard | 27 | Lodger | Operator | California |
| 76 | Chester Carlisle | 23 | Lodger | Teacher | Arizona |
| 77 | Cassie Stagner | 77 | Head | — | Missouri |
| 78 | James Alexander | 50 | Son | Mechanic | Nebraska |
| 79 | Nellie Alexander | 49 | Daughter | Land Lady | Missouri |
| 80 | Thelma Ribak | 33 | Head | Clerk | Texas |
Pedigree Summary
Robert
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)