RF
Robert Fisher — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Robert Fisher across the 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed) — first a son (b.~1920), then head of a 13-person household.
Age 20
b. ~1920
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Fisher |
| Given Name | Robert Ab. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | MONROVIA CITY |
| 1935 Residence (County) | LOS ANGELES |
| Additional Details | |
| Occupation | Forestry Clerk |
| Industry | U.S. Dept of Forestry |
| Class of Worker | GW |
| Hours Worked | 52 |
| Income (1939) | 266 |
| Highest Grade | Hs 4-30 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Occupation | Forestry Clerk |
| Township / Ward | Monrovia City |
| Est. Birth Year | ~1920 |
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.
13 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Betty Fisher | Daughter | — | 13 | ~1927 |
| Vivian Fisher | Daughter | — | 16 | ~1924 |
| Allice Fisher | Daughter | — | 7 | ~1933 |
| Arleen Fisher | Daughter | — | 12 | ~1928 |
| Julian Fisher | Head | — | 43 | ~1897 |
| Robert Fisher | Son | — | 20 | ~1920 |
| Sylvester Fisher | Son | — | 6 | ~1934 |
| William Fisher | Son | — | 10 | ~1930 |
| Alfred Fisher | Son | — | 9 | ~1931 |
| Edward Fisher | Son | — | 3 | ~1937 |
| Paul Fisher | Son | — | 16 | ~1924 |
| Jack Fisher | Son | — | 19 | ~1921 |
| Gladis Fisher | Spouse | — | 40 | ~1900 |
Census Appearances
1930
Los Angeles, …
Son, age 10
Los Angeles, California · implied b. ~1920 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Fisher |
| Given Name | Rupert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Ohio |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 20
Los-Angeles-County, California · implied b. ~1920 — 13 household members
| Surname | Fisher |
| Given Name | Robert Ab. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | MONROVIA CITY |
| 1935 Residence (County) | LOS ANGELES |
| Occupation | Forestry Clerk |
| Industry | U.S. Dept of Forestry |
| Class of Worker | GW |
| Hours Worked | 52 |
| Income (1939) | 266 |
| Highest Grade | Hs 4-30 |
| 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 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Robert Fisher
Son · 1940 · age 20 · b. ~1920 · California
★ You are viewing this record
Sibling
William Fisher
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Fisher
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jack Fisher
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Paul Fisher
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sylvester Fisher
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Fisher
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alfred Fisher
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Arleen Fisher
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Allice Fisher
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vivian Fisher
Sibling · 1940 · age 16
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 — Los-Angeles-County, California
Open full size
1940 US Federal Census — Los-Angeles-County, California
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00237-00774)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Julia Romero | 20 | Daughter | — | California |
| 42 | Charlie Romero | 3 | Grand Son | — | California |
| 43 | Albert Velasquez | 26 | Head | Laborer | California |
| 44 | Helen Velasquez | 20 | Wife | — | California |
| 45 | Albert Jr. Velasquez | 4 | Son | — | California |
| 46 | Anthony Velasquez | 3 | Son | — | California |
| 47 | Louis Quinteros | 19 | Brother in law | Foundry Laborer | California |
| 48 | Julian Fisher | 43 | Head | Truck Driver | Colorado |
| 49 | Gladis Fisher | 40 | Wife | — | Texas |
| 50 | Robert Ab. Fisher THIS PERSON | 20 | Son | Forestry Clerk | California |
| 51 | Jack Fisher | 19 | Son | Truck-Driver | California |
| 52 | Vivian Fisher | 16 | Daughter | Popcorn Seller | California |
| 53 | Paul Fisher | 16 | Son | — | California |
| 54 | Betty Ann Fisher | 13 | Daughter | — | California |
| 55 | Arleen Fisher | 12 | Daughter | — | California |
| 56 | William Fisher | 10 | Son | — | California |
| 57 | Alfred Fisher | 9 | Son | — | California |
| 58 | Allice May Fisher | 7 | Daughter | — | California |
| 59 | Sylvester Fisher | 6 | Son | — | California |
| 60 | Edward Fisher | 3 | Son | — | California |
| 61 | Henry Krier | 53 | Head | Tile Setter | Germany |
| 62 | Anna Krier | 57 | Wife | — | Germany |
| 63 | Henry-Jr. Krier | 28 | Son | Tile Setter | California |
| 64 | James Mckinley | 33 | Head | Laborer | Tennessee |
| 65 | Eva Mckinley | 35 | Wife | — | Texas |
| 66 | John-G Mckinley | 14 | Son | — | Texas |
| 67 | Odie Mckinley | 22 | Brother | Hotel Porter | Tennessee |
| 68 | Mae Anderson | 72 | Head | — | Michigan |
| 69 | Ida Jackson | 73 | Head | — | Illinois |
| 70 | Orvie Wood | 42 | Head | Farm Worker | Kansas |
| 71 | Jessie Wood | 38 | Wife | — | Kansas |
| 72 | Cleo Ab. Wood | 20 | Son | Laborer | Colorado |
| 73 | Della Wood | 14 | Daughter | — | Colorado |
| 74 | Marrel Wood | 13 | Son | — | Colorado |
| 75 | Dick Wood | 7 | Son | — | California |
| 76 | Alex Swartz | 69 | Head | — | Portugal |
| 77 | Josie Swartz | 55 | Wife | — | California |
| 78 | Alex Jr. Swartz | 38 | Son | Tree-Topper & Truck-Driver | California |
| 79 | Louis Fajardo | 51 | Boarder | Citrus Fruit Picker | Mexico |
| 80 | Delores Villanueda | 36 | Head | — | California |
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)