RM
Robert Morris — 1940 US Census Record
Model Tree available1940 United States Federal Census · Los-Angeles-County, California
Our Model Tree links this Robert Morris across the 1920, 1930 and 1940 US Censuses in Los-Angeles-County, California (XGBoost, ~Confirmed), with identified parents Elizabeth & B — first a son (b.~1915), then head of a 4-person household.
Age 25
b. ~1915
Male
Son
Born: California
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Los-Angeles-County, California |
| Surname | Morris |
| Given Name | Robert F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same Place |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
| Township / Ward | Los Angeles 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 Robert | Age | Birth yr |
|---|---|---|---|---|
| Ernest Morris | Head | — | 47 | ~1893 |
| Robert Morris | Son | — | 25 | ~1915 |
| Donald Morris | Son | — | 20 | ~1920 |
| Georgia Morris | Spouse | — | 50 | ~1890 |
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 | Morris |
| Given Name | Robert F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Minnesota |
| 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 | Morris |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | California |
| Father's Birthplace | California |
| Mother's Birthplace | Wyoming |
| Can Read/Write | Yes |
| Birth State | California |
| Birth Country | United States |
| Birthplace (normalized) | california |
1940
Los-Angeles-County, California
Son, age 25
Los-Angeles-County, California · implied b. ~1915 — 4 household members
| Surname | Morris |
| Given Name | Robert F |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Single |
| Birthplace | California |
| 1935 Residence (City) | Los Angeles City |
| 1935 Residence (County) | Los Angeles |
| Income (1939) | 0 |
| Highest Grade | C 3 |
| 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 Morris across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Elizabeth Morris (~0.82 confidence) and father B Morris (~0.82 confidence) and father Harry Morris (~0.92 confidence) and mother Annie Morris (~0.92 confidence) and mother Georgia Morris (~0.92 confidence) and father Samuel Morris (~0.92 confidence) and mother Annabel Morris (~0.92 confidence) and father Ernest Morris (~0.92 confidence). The pedigree spans 2 generations with 8 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.9
Mother
Elizabeth Morris
b. ~1850
Source father>mother
● Household
· direct · ~0.82
Father
B Morris
b. ~1859
Source father>father
● Household
· direct · ~0.82
Father
Harry Morris
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Annie Morris
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Georgia Morris
b. ~1890
Source mother
● Household
· direct · ~0.92
Father
Samuel Morris
b. ~1891
Source father
● Household
· direct · ~0.92
Mother
Annabel Morris
b. ~1891
Source mother
● Household
· direct · ~0.92
Father
Ernest Morris
b. ~1893
Source father
● Household
· direct · ~0.92
This person
Anchor record
Robert Morris
Son · 1940 · age 25 · b. ~1915 · California
★ You are viewing this record
Sibling
Donald Morris
Sibling · 1940 · age 20
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-t0627-00387-00099)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Madeline Lang | 43 | Wife | — | Germany |
| 2 | Roland Lang | 7 | Son | — | Same Place |
| 3 | Oscar H Thompson | 52 | Head | Checker-Operator | Indiana |
| 4 | Mary A Thompson | 46 | Wife | Janitress | Poland |
| 5 | Edward A Thompson | 13 | Son | — | California |
| 6 | Edwin R Hatie | 78 | Head | — | Vermont |
| 7 | Phoebe J Hatie | 65 | Wife | — | Canada English |
| 8 | W. A. Reese | 66 | Roomer | — | Maine |
| 9 | Katherine Darnell | 76 | Head | Salesman | Iowa |
| 10 | Frances Miller | 73 | Head | — | Germany |
| 11 | Joel Burse | 35 | Head | Sewing | New York |
| 12 | Evelyn Burse | 36 | Wife | Musician | Alabama |
| 13 | Nancy Jo Burse | 3 | Daughter | — | California |
| 14 | Warren E Payne | 52 | Head | Railway Conductor | Indiana |
| 15 | Cynthia J Payne | 47 | Wife | — | Indiana |
| 16 | Howard J Payne | 23 | Son | — | California |
| 17 | Ernest W Morris | 47 | Head | Fireman | Pennsylvania |
| 18 | Georgia M Morris | 50 | Wife | — | Canada English |
| 19 | Robert F Morris THIS PERSON | 25 | Son | — | California |
| 20 | Donald B Morris | 20 | Son | — | California |
| 21 | John R Mcdowell | 60 | Head | Mechanic | Minnesota |
| 22 | Mary A Mcdowell | 62 | Wife | — | Illinois |
| 23 | Orion Zeigler | 33 | Head | Serviceman | Wisconsin |
| 24 | Arletta Zeigler | 33 | Wife | — | Wisconsin |
| 25 | Carol Zeigler | 3 | Daughter | — | California |
| 26 | Elmer E Runkle | 31 | Head | Policeman | California |
| 27 | Winnie A Runkle | 31 | Wife | — | California |
| 28 | Bonnie Runkle | 10 | Daughter | — | California |
| 29 | D. F. Waters | 40 | Head | Asst Supt | Canada English |
| 30 | Jessie M Waters | 44 | Wife | Clerk | California |
| 31 | Jean Porsch | 21 | Step-Daughter | Lab Assistant | California |
| 32 | Robert Porsch | 19 | Step-Son | Clerk | California |
| 33 | Junie C Miller | 65 | Head | — | Illinois |
| 34 | Kathryn Sanford | 68 | Roomer | — | Alabama |
| 35 | Stanley F Vogt | 42 | Head | Machinist | Michigan |
| 36 | Marie D Vogt | 44 | Wife | — | Nebraska |
| 37 | Kenneth G Vogt | 10 | Son | — | California |
| 38 | — | None | — | — | — |
| 39 | — | None | — | — | — |
| 40 | J. L. Durham | 58 | Head | Lumberman | Illinois |
Pedigree Summary
Robert + 1 sibling
Gen 1 · 6 parents
~0.92
Gen 2 · 2 grandparents
~0.82
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)