RH
Robert Hayes — 1940 US Census Record
Model Tree available1940 United States Federal Census · Yakima-County, Washington
Our Model Tree links this Robert Hayes across the 1920, 1930 and 1940 US Censuses in Yakima-County, Washington (XGBoost, ~Confirmed), with identified parents Lawrence & L — first a son (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Male
Son
Born: Washington
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Yakima-County, Washington |
| Surname | Hayes |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Yakima City |
| 1935 Residence (County) | Yakima |
| Additional Details | |
| Class of Worker | 100 |
| Hours Worked | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same house |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
| Township / Ward | Yakima 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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Lawrence Hayes | Head | — | 51 | ~1889 |
| Robert Hayes | Son | — | 22 | ~1918 |
| Florence Hayes | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Yakima, Washington
Son, age 1
Yakima, Washington · implied b. ~1919 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Washington |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1930
Yakima, Washington
Son, age 12
Yakima, Washington · implied b. ~1918 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Hayes |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Washington |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Washington |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Washington |
| Birth Country | United States |
| Birthplace (normalized) | washington |
1940
Yakima-County, Washington
Son, age 22
Yakima-County, Washington · implied b. ~1918 — 3 household members
| Surname | Hayes |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Washington |
| 1935 Residence (City) | Yakima City |
| 1935 Residence (County) | Yakima |
| Class of Worker | 100 |
| Hours Worked | 0 |
| Highest Grade | C 3 |
| 1935 Residence | Same house |
| 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 Hayes across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Lawrence Hayes (~0.92 confidence) and father L Hayes (~0.92 confidence) and father Lawrence Hayes (~0.92 confidence) and mother Florence Hayes (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Lawrence Hayes
b. ~1874
Source father
● Household
· direct · ~0.92
Father
L Hayes
b. ~1883
Source father
● Household
· direct · ~0.92
Father
Lawrence Hayes
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Florence Hayes
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Hayes
Son · 1940 · age 22 · b. ~1918 · 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 — Yakima-County, Washington
Open full size
1940 US Federal Census — Yakima-County, Washington
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04371-00282)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Charles E. Keeler | 68 | Head | Teacher Of Voice | Pennsylvania |
| 42 | Sybil W. Keeler | 62 | Wife | — | Indiana |
| 43 | Viola E. Keeler | 25 | Daughter | Discount Clerk | Washington |
| 44 | Frank J. Palmer | 41 | Lodger | College Instructor | Iowa |
| 45 | Viola T. Sykes | 41 | Lodger | Teacher | Iowa |
| 46 | Thomas P. Coyle | 47 | Head | Construction | Idaho |
| 47 | Evelyn L. Coyle | 39 | Wife | — | Oregon |
| 48 | Jean E. Coyle | 12 | Daughter | — | Washington |
| 49 | Thomas P. Jr. Coyle | 7 | Son | — | Washington |
| 50 | Margaret L. Mcfeeters | 77 | Mother-in-law | — | Pennsylvania |
| 51 | Alice N. Howard | 40 | Head | Proprietor | South Dakota |
| 52 | Russell N. Howard | 9 | Son | — | Washington |
| 53 | Glenis A. Howard | 7 | Daughter | — | Washington |
| 54 | Dallas M. Howard | 5 | Daughter | — | Washington |
| 55 | Judith L. Bundy | 48 | Lodger | — | North Dakota |
| 56 | Noel S. Furst | 48 | Lodger | — | California |
| 57 | Donald Hunsinger | 21 | Lodger | — | Washington |
| 58 | Sara Barich | 21 | Lodger | — | Washington |
| 59 | William Brathovde | 49 | Lodger | Auto Mechanic | North Dakota |
| 60 | Lawrence G. Hayes | 51 | Head | Manager | Illinois |
| 61 | Florence Hayes | 51 | Wife | — | Washington |
| 62 | Robert L. Hayes THIS PERSON | 22 | Son | — | Washington |
| 63 | John J. Archer | 40 | Head | Salesman | Illinois |
| 64 | Martha J. Archer | 39 | Wife | — | Minnesota |
| 65 | William G. Potter | 58 | Head | Salesman | Wisconsin |
| 66 | Sue M. Potter | 60 | Wife | Music Teacher | Iowa |
| 67 | Elsie G. Labberton | 54 | Head | Proprietor | Nebraska |
| 68 | Nells R. Labberton | 23 | Son | Contact Man | Washington |
| 69 | Irving W. Labberton | 21 | Son | Flag Man | Washington |
| 70 | Barrett P. Labberton | 14 | Son | — | Washington |
| 71 | Murray Brown | 54 | Head | Proprietor | Michigan |
| 72 | Louise Brown | 37 | Wife | — | Wisconsin |
| 73 | Harriett L. Bragg | 70 | Head | — | Minnesota |
| 74 | Dorothy E. Mckay | 43 | Daughter | — | Minnesota |
| 75 | Harrison Dills | 79 | Head | Proprietor | Illinois |
| 76 | Gertrude B. Dills | 67 | Wife | — | Missouri |
| 77 | Richard C. Dills | 29 | Son | Salesman | Washington |
| 78 | Gersha M. Dills | 26 | Daughter-in-law | — | Washington |
| 79 | Gilbert B. Hurlbut | 29 | Head | Pharmacist | Washington |
| 80 | Roberta H. Hurlbut | 26 | Wife | — | Washington |
Pedigree Summary
Robert
Gen 1 · 4 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)