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Robert Wallace — 1930 US Census Record
Model Tree available1930 United States Federal Census · Walla Walla, Washington
Our Model Tree links this Robert Wallace across the 1910, 1920 and 1930 US Censuses in Walla Walla, Washington (XGBoost, ~Confirmed), with identified parents Walter & Lydia — first a son (b.~1890), then head of a 3-person household.
Age 40
b. ~1890
Male
Son
Born: Washington
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Walla Walla, Washington |
| Surname | Wallace |
| Given Name | Robert (ab) |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Walla Walla City |
| Est. Birth Year | ~1890 |
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 1930 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Walter Wallace | Head | — | 70 | ~1860 |
| Lena Wallace | Other | — | 68 | ~1862 |
| Robert Wallace | Son | — | 40 | ~1890 |
Census Appearances
1910
Walla Walla, …
Son, age 19
Walla Walla, Washington · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Robert M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1920
Walla Walla, …
Son, age 29
Walla Walla, Washington · implied b. ~1891 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Wallace |
| Given Name | Robert M |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Occupation | Health Officer |
| Industry | City |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Walla Walla, …
Son, age 40
Walla Walla, Washington · implied b. ~1890 — 3 household members
| Surname | Wallace |
| Given Name | Robert (ab) |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Oregon |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
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 Wallace across 3 US Census years (1910, 1920 and 1930) in Walla Walla, Washington, using XGBoost record linkage. Identified parents: father Walter Wallace (~0.92 confidence) and mother Lydia Wallace (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Walter Wallace
b. ~1859
Source father
● Household
· direct · ~0.92
Mother
Lydia Wallace
b. ~1862
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Wallace
Son · 1930 · age 40 · b. ~1890 · Washington
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Walla Walla, Washington
Open full size
1930 US Federal Census — Walla Walla, Washington
Page Contents
50 people indexed on this census page (ia:1930:15thcensus2523unit:0114)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rosa Ruff | 15 | daughter | — | Washington |
| 2 | Harold Ruff | 13 | son | None | Washington |
| 3 | Edna Ruff | 12 | daughter | None | Washington |
| 4 | Albert Ruff | 10 | son | None | Washington |
| 5 | Frank S. Stewart | 48 | head | None | Canada E. |
| 6 | William Bailey | 53 | head | Tractor Driver | Kentucky |
| 7 | Dessa Bailey | 46 | wife-H | Salesman | Kentucky |
| 8 | Robert Bailey | 18 | son | None | Washington |
| 9 | Mildred Bailey | 16 | daughter | Laborer | Washington |
| 10 | Virginia Bailey | 13 | daughter | None | Washington |
| 11 | Robert Carey | 60 | head | None | Michigan |
| 12 | Mary Carey | 52 | wife-H | Commissioner | Washington |
| 13 | Margaret Carey | 20 | daughter | None | Washington |
| 14 | Arthur (Ab) Carey | 18 | son | Saleslady | Washington |
| 15 | Kenneth Carey | 13 | son | Clerk | Washington |
| 16 | Fred W. Ramsbeck | 56 | head | None | Wisconsin |
| 17 | Nellie M. Ramsbeck | 49 | wife-H | Contractor | Michigan |
| 18 | Louise Ramsbeck | 18 | daughter | None | Washington |
| 19 | Walter H. Wallace | 70 | head | None | Illinois |
| 20 | Lena Wallace | 68 | wife-H | Carpenter | Oregon |
| 21 | Robert (Ab) Wallace THIS PERSON | 40 | son | None | Washington |
| 22 | Emily Hughes | 65 | head | Fire Guard | England |
| 23 | Ruth Hughes | 15 | daughter | Saleslady | W. Virginia |
| 24 | Reginald Cade | 43 | head | None | Canada English |
| 25 | Margaret Cade | 41 | wife-H | Clerk | Canada English |
| 26 | William Cade | 14 | son | None | Canada English |
| 27 | Howard J. Root | 40 | head | None | S. Dakota |
| 28 | Margaret I. Root | 32 | wife-H | Salesman | Washington |
| 29 | Marilyn Root | 8 | daughter | None | Washington |
| 30 | Mildred Root | 4 | daughter | None | Washington |
| 31 | Robert B. Cameron | 43 | head | None | Britain |
| 32 | Mabel L. Cameron | 35 | wife-H | Contractor | Britain |
| 33 | Charles R. Cameron | 11 | son | None | Britain |
| 34 | John Cameron | 8 | son | None | Britain |
| 35 | Charles Lloyd | 25 | head | None | Idaho |
| 36 | Dorothy Lloyd | 23 | wife-H | Manager | Missouri |
| 37 | Richard Lloyd | 2 | son | None | Idaho |
| 38 | Fred Small | 29 | head | None | Oregon |
| 39 | Thelma Small | 29 | wife-H | Optician | Washington |
| 40 | Ray Morton | 47 | head | None | Wisconsin |
| 41 | Beatrice Morton | 58 | wife-H | Janitor | Tennessee |
| 42 | Peters Ray Morton | 10 | son | Janitor | Washington |
| 43 | John Ball | 40 | head | None | Iowa |
| 44 | Alice Ball | 32 | wife-H | Service Man | Iowa |
| 45 | Charles S. West | 38 | head | Waitress | Denmark |
| 46 | Martha West | 42 | wife-H | Mechanic | Nebraska |
| 47 | Thomas D. Goodman | 50 | head | None | Oregon |
| 48 | Lizzie Goodman | 48 | wife-H | Shearer | Missouri |
| 49 | Gilbert Goodman | 12 | son | Cook | Oregon |
| 50 | Estella Hamilton | 70 | roomer | None | Washington |
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 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)