RC
Robert Collins — 1940 US Census Record
Model Tree available1940 United States Federal Census · Whitman-County, Washington
Our Model Tree links this Robert Collins across the 1920, 1930 and 1940 US Censuses in Whitman-County, Washington (XGBoost, ~Confirmed), with identified parents Oscar & Oscar — first a head (b.~1910), then head of a 6-person household.
Age 30
b. ~1910
Male
Head
Born: Washington
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Whitman-County, Washington |
| Surname | Collins |
| Given Name | Robert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Whitman |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Occupation | Farmer |
| Township / Ward | Precinct No 1 Uniontown |
| Est. Birth Year | ~1910 |
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 |
|---|---|---|---|---|
| Joan Collins | Daughter | — | 2 | ~1938 |
| Robert Collins | Head | — | 30 | ~1910 |
| Martha Price | Other | — | 19 | ~1921 |
| Robert Roberts | Other | — | 20 | ~1920 |
| Robert Collins | Son | — | 1 | ~1939 |
| Elsie Collins | Spouse | — | 24 | ~1916 |
Census Appearances
1920
Whitman, Washington
Son, age 12
Whitman, Washington · implied b. ~1908 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Whitman, Washington
Son, age 20
Whitman, Washington · implied b. ~1910 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Collins |
| Given Name | Robert D. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Washington |
| Mother's Birthplace | Washington |
| Occupation | Tractor man |
| Industry | Grain farm |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Whitman-County, Washington
Head, age 30
Whitman-County, Washington · implied b. ~1910 — 6 household members
| Surname | Collins |
| Given Name | Robert D. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Washington |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Whitman |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | H 3 |
| 1935 Residence | Washington |
| 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 Collins across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Oscar Collins (~0.92 confidence) and father Oscar Collins (~0.92 confidence) and mother Agnes Collins (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Oscar Collins
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Oscar Collins
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Agnes Collins
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Collins
Head · 1940 · age 30 · b. ~1910 · Washington
★ 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 — Whitman-County, Washington
Open full size
1940 US Federal Census — Whitman-County, Washington
Page Contents
27 people indexed on this census page (nara:1940:m-t0627-04370-00011)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | B. Leroy | 15 | Son | 20 | Washington |
| 42 | Mary A. Leroy | 14 | Daughter | 0 | Washington |
| 43 | Lawrence A. Leroy | 12 | Son | 0 | Washington |
| 44 | Agnes M. Leroy | 9 | Daughter | — | Washington |
| 45 | Clara M. Leroy | 7 | Daughter | — | Washington |
| 46 | Clay C. Stout | 52 | Head | Farmer | Tennessee |
| 47 | Mary A. Stout | 41 | Wife | 0 | Tennessee |
| 48 | Everett R. Stout | 26 | Son | Farm Laborer | Tennessee |
| 49 | Henry E. Stout | 18 | Son | 13 | Tennessee |
| 50 | Claude H. Stout | 16 | Son | 12 | Washington |
| 51 | Raymond C. Stout | 8 | Son | — | Washington |
| 52 | Martina S. Stout | 5 | Son | — | Washington |
| 53 | Walter C. Farber | 45 | Head | Farmer | Washington |
| 54 | Clara K. Farber | 46 | Wife | 0 | Washington |
| 55 | Ernestine A. Farber | 18 | Daughter | 0 | Washington |
| 56 | Thomas V. Farber | 17 | Son | 100 | Washington |
| 57 | Dejohn David Farber | 13 | Son | — | Washington |
| 58 | Eilene A. Farber | 4 | Daughter | — | Washington |
| 59 | Cecil R. Smith | 24 | Hired Hand | Farm Laborer | Idaho |
| 60 | Michel Mayer | 66 | Head | Farmer | Illinois |
| 61 | Robert D. Collins THIS PERSON | 30 | Head | Farmer | Washington |
| 62 | Elsie L. Collins | 24 | Wife | 0 | Washington |
| 63 | Joan Kay Collins | 2 | Daughter | — | Washington |
| 64 | Robert Keith Collins | 1 | Son | — | Washington |
| 65 | Martha A. Price | 19 | Housekeeper | Housework | Washington |
| 66 | Robert Roberts | 20 | Hired Hand | Farm Laborer | Montana |
| 67 | Gordon O. Hall | 21 | Head | Farm Laborer | Washington |
Pedigree Summary
Robert
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)