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Robert Warren — 1940 US Census Record
Model Tree available1940 United States Federal Census · Multnomah-County, Oregon
Our Model Tree links this Robert Warren across the 1920, 1930 and 1940 US Censuses in Multnomah-County, Oregon (XGBoost, ~Confirmed), with identified parents William & Isabelle — first a head (b.~1900), then head of a 6-person household.
Age 40
b. ~1900
Male
Head
Born: Oregon
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Multnomah-County, Oregon |
| Surname | Warren |
| Given Name | Robert R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Maplewood |
| 1935 Residence (County) | Multnomah |
| Additional Details | |
| Occupation | Truck driver |
| Industry | Cleaning & Dyeing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1300 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Occupation | Truck Driver |
| Township / Ward | Maplewood |
| Est. Birth Year | ~1900 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lois Warren | Daughter | — | 15 | ~1925 |
| Louis Warren | Son | — | 15 | ~1925 |
| Robert Warren | Son | — | 18 | ~1922 |
| Jack Warren | Son | — | 19 | ~1921 |
| Emma Warren | Spouse | — | 41 | ~1899 |
| Robert Warren | Head | — | 40 | ~1900 |
Census Appearances
1920
Multnomah, Oregon
Son, age 20
Multnomah, Oregon · implied b. ~1900 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Utah |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Head, age 30
Multnomah, Oregon · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oregon |
| Age at First Marriage | 19 |
| Father's Birthplace | Missouri |
| Mother's Birthplace | Oregon |
| Occupation | Presser |
| Industry | Cleaning & Dyeing |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 25 |
| Radio Set | R |
| Veteran | No |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Head, age 40
Multnomah-County, Oregon · implied b. ~1900 — 6 household members
| Surname | Warren |
| Given Name | Robert R |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Married |
| Birthplace | Oregon |
| 1935 Residence (City) | Maplewood |
| 1935 Residence (County) | Multnomah |
| Occupation | Truck driver |
| Industry | Cleaning & Dyeing |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1300 |
| Highest Grade | H 1 |
| 1935 Residence | Same place |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
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 Warren across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Warren (~0.92 confidence) and mother Isabelle Warren (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Warren
b. ~1876
Source father
● Household
· direct · ~0.92
Mother
Isabelle Warren
b. ~1874
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Warren
Head · 1940 · age 40 · b. ~1900 · Oregon
★ 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 — Multnomah-County, Oregon
Open full size
1940 US Federal Census — Multnomah-County, Oregon
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03377-00483)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Anna Zweifel | 62 | Wife | — | Switzerland |
| 42 | John R Zweifel | 29 | Son | Farmer | Oregon |
| 43 | Marjorie Zweifel | 20 | Daughter in law | — | Oregon |
| 44 | Ernest C Lehrer | 44 | Head | Manager | Nebraska |
| 45 | Anna Lehrer | 24 | Wife | — | Switzerland |
| 46 | Carl Lehrer | 9 | Son | — | Oregon |
| 47 | Richard Lehrer | 6 | Son | — | Oregon |
| 48 | Robert Lehrer | 4 | Son | — | Oregon |
| 49 | Shirley Lehrer | 2 | Daughter | — | Oregon |
| 50 | Earl G Bartnik | 28 | Head | Chipper Operator | Oregon |
| 51 | Virginia Bartnik | 25 | Wife | — | Oregon |
| 52 | Robert R Warren THIS PERSON | 40 | Head | Truck Driver | Oregon |
| 53 | Emma Warren | 41 | Wife | — | Oregon |
| 54 | Jack Warren | 19 | Son | Truck Helper | Oregon |
| 55 | Robert Warren | 18 | Son | — | Oregon |
| 56 | Lois Warren | 15 | Daughter | — | Oregon |
| 57 | Louis Warren | 15 | Son | — | Oregon |
| 58 | James D Kilkenny | 33 | Head | Machinist | Massachusetts |
| 59 | Marjorie Kilkenny | 30 | Wife | — | Montana |
| 60 | Kathleen Kilkenny | 5 | Daughter | — | Oregon |
| 61 | James Kilkenny | 3 | Son | — | Oregon |
| 62 | Marjorie Kilkenny | 1 | Daughter | — | Oregon |
| 63 | Mrs. Erna Borsch | 49 | Head | — | Oregon |
| 64 | Fred G Borsch | 49 | Head | Operator | Oregon |
| 65 | Catherine M Borsch | 36 | Wife | — | New York |
| 66 | Fred Jr Borsch | 10 | Son | — | Oregon |
| 67 | William Borsch | 8 | Son | — | Oregon |
| 68 | Joseph Borsch | 6 | Son | — | Oregon |
| 69 | Elizabeth Borsch | 76 | Head | — | Germany |
| 70 | John D Shand | 42 | Son | Card Writer & Window Trimmer | Texas |
| 71 | Josephine Shand | 37 | Daughter | — | Oregon |
| 72 | Robert Shand | 9 | Grandson | — | Oregon |
| 73 | James Shand | 5 | Grandson | — | Oregon |
| 74 | Jerry A Mickelson | 42 | Head | Manager | New York |
| 75 | Peggy Mickelson | 45 | Wife | — | Washington |
| 76 | Miles H Ranger | 52 | Head | Salesman | Kansas |
| 77 | Mary V Ranger | 47 | Wife | — | Nebraska |
| 78 | Frances Ranger | 21 | Daughter | Housekeeper | Oregon |
| 79 | Charles F Lincoln | 67 | Head | Book Binder | New York |
| 80 | Mary Lincoln | 61 | Wife | — | California |
Pedigree Summary
Robert
Gen 1 · 2 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)