RA
Robert Alexander — 1940 US Census Record
Model Tree available1940 United States Federal Census · Uinta-County, Wyoming
Our Model Tree links this Robert Alexander across the 1920, 1930 and 1940 US Censuses in Uinta-County, Wyoming (XGBoost, ~Confirmed), with identified parents Henry & James — first a son (b.~1919), then head of a 4-person household.
Age 21
b. ~1919
Male
Son
Born: Wyoming
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Uinta-County, Wyoming |
| Surname | Alexander |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Town of Evanston |
| 1935 Residence (County) | Uinta |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steam Rail Road Shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 850 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Occupation | Laborer |
| Township / Ward | Town Of Evanston |
| Est. Birth Year | ~1919 |
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 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Henry Alexander | Head | — | 62 | ~1878 |
| Dorothy Alexander | Other | — | 22 | ~1918 |
| Robert Alexander | Son | — | 21 | ~1919 |
| Mary Alexander | Spouse | — | 57 | ~1883 |
Census Appearances
1920
Uinta, Wyoming
Son, age 1
Uinta, Wyoming · implied b. ~1919 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Nebraska |
| Speaks English | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1930
Uinta, Wyoming
Son, age 11
Uinta, Wyoming · implied b. ~1919 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Alexander |
| Given Name | Robert W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Utah |
| Mother's Birthplace | Nebraska |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1940
Uinta-County, Wyoming
Son, age 21
Uinta-County, Wyoming · implied b. ~1919 — 4 household members
| Surname | Alexander |
| Given Name | Robert W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Town of Evanston |
| 1935 Residence (County) | Uinta |
| Occupation | Laborer |
| Industry | Steam Rail Road Shop |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 850 |
| Highest Grade | H 4 |
| 1935 Residence | Same House |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
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 Alexander across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Henry Alexander (~0.92 confidence) and father James Alexander (~0.92 confidence) and mother May Alexander (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Henry Alexander
b. ~1878
Source father
● Household
· direct · ~0.92
Father
James Alexander
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
May Alexander
b. ~1885
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Alexander
Son · 1940 · age 21 · b. ~1919 · Wyoming
★ 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 — Uinta-County, Wyoming
Open full size
1940 US Federal Census — Uinta-County, Wyoming
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04576-00704)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Velma Cody | 26 | Wife | — | Wyoming |
| 42 | Wayne Cody | 6 | Son | — | Wyoming |
| 43 | Gary R Cody | 4 | Son | — | Wyoming |
| 44 | Charles H Thompson | 34 | Head | Teacher | South Dakota |
| 45 | Mary M Thompson | 28 | Wife | — | Wyoming |
| 46 | Carole Thompson | 5 | Daughter | — | Wyoming |
| 47 | Marilyn Thompson | 3 | Daughter | — | Wyoming |
| 48 | Moroni C Eastman | 54 | Head | Worker-Foreman | Utah |
| 49 | Nellie Eastman | 51 | Wife | — | Wyoming |
| 50 | Don Eastman | 16 | Son | — | Utah |
| 51 | Afton Eastman | 13 | Daughter | — | Utah |
| 52 | Angie Eastman | 8 | Daughter | — | Wyoming |
| 53 | Harry J O'Connor | 42 | Head | Engineman | Utah |
| 54 | Dorothy M O'Connor | 36 | Wife | — | Wyoming |
| 55 | Lawrence J O'Connor | 13 | Son | — | Wyoming |
| 56 | Dorothy J O'Connor | 9 | Daughter | — | Wyoming |
| 57 | Cecelia A O'Connor | 2 | Daughter | — | Wyoming |
| 58 | David L Reeder | 40 | Head | Proprietor | Utah |
| 59 | Reba B Reeder | 34 | Wife | — | Utah |
| 60 | Romona O Reeder | 11 | Daughter | — | Utah |
| 61 | Keith A Reeder | 10 | Son | — | Utah |
| 62 | Lucile Reeder | 8 | Daughter | — | Utah |
| 63 | Patricia Reeder | 3 | Daughter | — | Utah |
| 64 | Louis D Sachs | 29 | Head | Carman Helper | Wyoming |
| 65 | Bernice M Sachs | 24 | Wife | — | Nebraska |
| 66 | Judith Sachs | 0 | Daughter | — | Utah |
| 67 | Henry S Alexander | 62 | Head | Machinist Helper | Utah |
| 68 | Mary W Alexander | 57 | Wife | — | Nebraska |
| 69 | Robert W Alexander THIS PERSON | 21 | Son | Laborer | Wyoming |
| 70 | Dorothy Alexander | 22 | Daughter-in-law | — | Kansas |
| 71 | John P Lott | 35 | Head | Machinist | Utah |
| 72 | Lucile E Lott | 32 | Wife | — | Utah |
| 73 | Loraine Lott | 12 | Daughter | — | Utah |
| 74 | Beth Lott | 10 | Daughter | — | Utah |
| 75 | Lena Case | 65 | Head | Custodian | Denmark |
| 76 | Fred E Baden | 41 | Nephew | Salesman | Utah |
| 77 | Newell B Johnson | 58 | Head | Engine Man | Wyoming |
| 78 | Stella Johnson | 52 | Wife | — | Wyoming |
| 79 | Elizabeth C Johnson | 20 | Daughter | — | Utah |
| 80 | John S Hayes | 58 | Head | Carman Helper | Utah |
Related Census Records
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)