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Robert Warren — 1930 US Census Record
Model Tree available1930 United States Federal Census · Multnomah, Oregon
Our Model Tree links this Robert Warren across the 1920, 1930 and 1940 US Censuses in Multnomah, Oregon (XGBoost, ~Confirmed), with identified parents J & John — first a son (b.~1918), then head of a 4-person household.
Age 12
b. ~1918
Male
Son
Born: Oregon
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Multnomah, Oregon |
| Surname | Warren |
| Given Name | Robert P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
| Township / Ward | Portland City |
| Est. Birth Year | ~1918 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Barbara Warren | Daughter | — | 17 | ~1913 |
| Robert Warren | Son | — | 12 | ~1918 |
| John Warren | Head | — | 43 | ~1887 |
| Gladys Warren | Spouse | — | 41 | ~1889 |
Census Appearances
1920
Multnomah, Oregon
Son, age 1
Multnomah, Oregon · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | New York |
| Occupation | none |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1930
Multnomah, Oregon
Son, age 12
Multnomah, Oregon · implied b. ~1918 — 4 household members
| Surname | Warren |
| Given Name | Robert P |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Oregon |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Oregon |
| Can Read/Write | Yes |
| Birth State | Oregon |
| Birth Country | United States |
| Birthplace (normalized) | oregon |
1940
Multnomah-County, Oregon
Son, age 22
Multnomah-County, Oregon · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Robin C. |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Oregon |
| 1935 Residence (City) | Portland city |
| 1935 Residence (County) | Multnomah |
| Occupation | Painter |
| Industry | Paint Shop |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 310 |
| Highest Grade | C 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 J Warren (~0.92 confidence) and father John Warren (~0.92 confidence) and father John Warren (~0.92 confidence) and mother Gladys Warren (~0.92 confidence) and mother Gladys Warren (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
J Warren
b. ~1887
Source father
● Household
· direct · ~0.92
Father
John Warren
b. ~1886
Source father
● Household
· direct · ~0.92
Father
John Warren
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Gladys Warren
b. ~1887
Source mother
● Household
· direct · ~0.92
Mother
Gladys Warren
b. ~1888
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Warren
Son · 1930 · age 12 · b. ~1918 · Oregon
★ You are viewing this record
Sibling
Barbara Warren
Sibling · 1930 · age 17
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
1930 US Federal Census — Multnomah, Oregon
Open full size
1930 US Federal Census — Multnomah, Oregon
Page Contents
50 people indexed on this census page (ia:1930:15thcensus1953unit:0099)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Victor F Dettman | 30 | Head | Salesman | Wisconsin |
| 2 | Pearl E Dettman | 30 | Wife | — | Montana |
| 3 | Mabel Flood | 68 | Sister | — | North Ireland |
| 4 | Melvin F Byer | 50 | Head | — | Illinois |
| 5 | Son Byer | 28 | Son | Salesman | Illinois |
| 6 | Helen F Byer | 25 | Daughter | Clerk | Illinois |
| 7 | Byrden Byer | 22 | Daughter | Clerk | Illinois |
| 8 | Erma May Byer | 19 | Daughter | — | Illinois |
| 9 | Ray L Wright | 44 | Head | Electric Engineer | Rumania |
| 10 | Thea Wright | 43 | Wife | — | Nebraska |
| 11 | Charlotte S Wright | 10 | Daughter | — | Washington |
| 12 | Walyn Wright | 5 | Daughter | — | Oregon |
| 13 | Edith A Campbell | 47 | Head | Teacher | Oregon |
| 14 | Sarah V Campbell | 72 | Mother | — | Oregon |
| 15 | Adah Pratt | 25 | Nurse | Nurse | Oregon |
| 16 | Ferdinand Carriere | 66 | Head | — | Canada |
| 17 | Exelda Carriere | 51 | Wife | — | Canada |
| 18 | Edward K Carriere | 25 | Son | Gen. Supt. | Minnesota |
| 19 | Samuel W Noenig | 29 | Head | Sheet Metal | Oregon |
| 20 | Ella E Noenig | 23 | Wife | — | Oregon |
| 21 | Loyd R Noenig | 1 | Son | — | Oregon |
| 22 | John G Moore | 45 | Head | Painter | Massachusetts |
| 23 | Elizabeth Moore | 33 | Wife | — | Oregon |
| 24 | Robert S Meade | 52 | Head | — | Washington |
| 25 | Ethel F Meade | 53 | Wife | — | Oregon |
| 26 | Lola J Meade | 20 | Daughter | — | Oregon |
| 27 | Bess M Flack | 32 | Sister-in-law | — | Iowa |
| 28 | Harold H Mcandie | 25 | Head | Pharmacist | Oregon |
| 29 | Katherine Mcandie | 22 | Wife | — | California |
| 30 | Evan D Mcandie | 1 | Son | — | Oregon |
| 31 | White | 24 | Boarder | — | Oregon |
| 32 | Frank W Twibell | 45 | Head | Driver | Kansas |
| 33 | Clara M Twibell | 45 | Wife | Cook | Kansas |
| 34 | Alberta M Twibell | 15 | Daughter | — | Kansas |
| 35 | Bruce G Dean | 45 | Head | Auditor | Illinois |
| 36 | Ethel L Dean | 41 | Wife | — | Missouri |
| 37 | Donald P Dean | 17 | Son | — | Oregon |
| 38 | Dorothy L Dean | 14 | Daughter | — | Oregon |
| 39 | Lizzie E Rollins | 63 | Head | Clerk | Missouri |
| 40 | John L Warren | 43 | Head | Gen. Sec. & Treasurer | Tennessee |
| 41 | Gladys Warren | 41 | Wife | — | Oregon |
| 42 | Barbara Warren | 17 | Daughter | — | Oregon |
| 43 | Robert P Warren THIS PERSON | 12 | Son | — | Oregon |
| 44 | Frank E Roth | 52 | Head | Salesman | Iowa |
| 45 | Maud E Roth | 51 | Wife | Asst. Librarian | Oregon |
| 46 | Mildred S Hart | 33 | Boarder | — | Oregon |
| 47 | Richard D Warren | 3 | Son | — | Oregon |
| 48 | John L Parkinson | 60 | Boarder | — | New York |
| 49 | W. Scott Post | 47 | Head | Salesman | Kansas |
| 50 | Georgiana L Post | 46 | Wife | — | New York |
Pedigree Summary
Robert + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)