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Robert Weaver — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Robert Weaver across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Robert & Stuart — first a son (b.~1917), then head of a 3-person household.
Age 23
b. ~1917
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Weaver |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Palo Alto |
| 1935 Residence (County) | Santa Clara |
| Additional Details | |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | C-3 |
| 1935 Residence | California |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles City |
| Est. Birth Year | ~1917 |
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 |
|---|---|---|---|---|
| Robert Weaver | Son | — | 23 | ~1917 |
| Stuart Weaver | Head | — | 52 | ~1888 |
| Eldredge Weaver | Son | — | 27 | ~1913 |
Census Appearances
1920
Los Angeles, …
Son, age 4
Los Angeles, California · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | Robert C |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Virginia |
| Mother's Birthplace | California |
| Speaks English | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1930
Los Angeles, …
Son, age 14
Los Angeles, California · implied b. ~1916 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Weaver |
| Given Name | Robert S. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | Virginia |
| Mother's Birthplace | California |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 23
Los-Angeles-County, California · implied b. ~1917 — 3 household members
| Surname | Weaver |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Palo Alto |
| 1935 Residence (County) | Santa Clara |
| Hours Worked | 6 |
| Income (1939) | 0 |
| Highest Grade | C-3 |
| 1935 Residence | California |
| 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 Weaver across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Weaver (~0.92 confidence) and father Stuart Weaver (~0.92 confidence) and mother Marie Weaver (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Weaver
b. ~1886
Source father
● Household
· direct · ~0.92
Father
Stuart Weaver
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Marie Weaver
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Weaver
Son · 1940 · age 23 · b. ~1917 · California
★ You are viewing this record
Sibling
Eldredge Weaver
Sibling · 1940 · age 27
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
38 people indexed on this census page (nara:1940:m-t0627-00418-00702)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Kenneth Hopkins | 11 | Son | — | California |
| 42 | William K Hopkins | 44 | Head | Advertising Salesman | Maryland |
| 43 | Rose Hopkins | 43 | Wife | — | Iowa |
| 44 | Rosalie Hopkins | 10 | Daughter | — | California |
| 45 | Gordon Whitnall | 51 | Head | Planning Consultant | Wisconsin |
| 46 | Brysis Whitnall | 36 | Wife | Secretary | Kansas |
| 47 | Jacquelin Whitnall | 17 | Daughter | — | Nebraska |
| 48 | Leroy Whitnall | 13 | Son | — | California |
| 49 | Laura Railsback | 17 | Cousin | — | Missouri |
| 50 | Donald Railsback | 13 | Cousin | — | Missouri |
| 51 | Guthrie Mcgowan | 40 | Head | Mechanic | Colorado |
| 52 | Abbie Mcgowan | 40 | Wife | Dept Manager | Colorado |
| 53 | Allice Gillespie | 38 | Mother in law | — | Colorado |
| 54 | Roger St Martin | 35 | Head | Estimator | France |
| 55 | Francis St Martin | 32 | Wife | — | Missouri |
| 56 | Roger Jr St Martin | 3 | Son | — | California |
| 57 | James E Rouplin | 49 | Head | Glove Cleaner | California |
| 58 | Irene Rouplin | 48 | Wife | Glove Cleaner | Nebraska |
| 59 | Charles H Gellan | 19 | Roomer | — | Illinois |
| 60 | Gilbert B Brink | 33 | Head | Telephone Salesman | Philippine Is |
| 61 | Virginia Brink | 31 | Wife | — | Canada |
| 62 | Edwin Brink | 6 | Son | — | California |
| 63 | Stanley Brink | 2 | Son | — | California |
| 64 | Clyde Miller | 42 | Head | Machinist | Pennsylvania |
| 65 | Alitha Miller | 41 | Wife | — | California |
| 66 | Janice Miller | 13 | Daughter | — | California |
| 67 | Richard Deschner | 32 | Head | Mechanical Engineer | Illinois |
| 68 | Helen Deschner | 34 | Wife | Clerk | Missouri |
| 69 | Harold Lee | 28 | Head | Owner | New York |
| 70 | Janet Lee | 25 | Wife | — | California |
| 71 | Melville Joslin | 59 | Head | Owner Lumber Co | Kansas |
| 72 | Pierce Page | 38 | Head | Mechanic | California |
| 73 | Berthena Page | 37 | Wife | Teacher | Montana |
| 74 | James W Frazier | 44 | Head | Mngr Automobile | Ohio |
| 75 | Bertha H Frazier | 42 | Wife | — | Utah |
| 76 | Stuart E Weaver | 52 | Head | Advertising | Wyoming |
| 77 | Eldredge Weaver | 27 | Son | Engineer | California |
| 78 | Robert Weaver THIS PERSON | 23 | Son | — | California |
Pedigree Summary
Robert + 1 sibling
Gen 1 · 3 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)