RJ
Robert Jackson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Fremont-County, Wyoming
Our Model Tree links this Robert Jackson across the 1920, 1930 and 1940 US Censuses in Fremont-County, Wyoming (XGBoost, ~Confirmed), with identified parents Robert & Robert — first a son (b.~1918), then head of a 7-person household.
Age 22
b. ~1918
Male
Son
Born: Wyoming
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Fremont-County, Wyoming |
| Surname | Jackson |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Election District #10 |
| 1935 Residence (County) | Fremont |
| Additional Details | |
| Occupation | Farmer |
| Industry | livestock |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 520 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
| Occupation | Farmer |
| Township / Ward | Election District 10 |
| 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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Elenor Jackson | Daughter | — | 17 | ~1923 |
| Kathryn Jackson | Daughter | — | 13 | ~1927 |
| Robert Jackson | Head | — | 54 | ~1886 |
| John Jackson | Son | — | 19 | ~1921 |
| Robert Jackson | Son | — | 22 | ~1918 |
| Wayne Jackson | Son | — | 7 | ~1933 |
| Cora Jackson | Spouse | — | 51 | ~1889 |
Census Appearances
1920
Fremont, Wyoming
Son, age 2
Fremont, Wyoming · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Kentucky |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1930
Fremont, Wyoming
Son, age 12
Fremont, Wyoming · implied b. ~1918 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Jackson |
| Given Name | Robert E Jr |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Wyoming |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Kentucky |
| Can Read/Write | Yes |
| Birth State | Wyoming |
| Birth Country | United States |
| Birthplace (normalized) | wyoming |
1940
Fremont-County, Wyoming
Son, age 22
Fremont-County, Wyoming · implied b. ~1918 — 7 household members
| Surname | Jackson |
| Given Name | Robert Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Wyoming |
| 1935 Residence (City) | Election District #10 |
| 1935 Residence (County) | Fremont |
| Occupation | Farmer |
| Industry | livestock |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 520 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| 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 Jackson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Robert Jackson (~0.92 confidence) and father Robert Jackson (~0.92 confidence) and mother Cora Jackson (~0.92 confidence) and mother George Jackson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Robert Jackson
b. ~1888
Source father
● Household
· direct · ~0.92
Father
Robert Jackson
b. ~1886
Source father
● Household
· direct · ~0.92
Mother
Cora Jackson
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
George Jackson
b. ~1890
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Jackson
Son · 1940 · age 22 · b. ~1918 · Wyoming
★ You are viewing this record
Sibling
Wayne Jackson
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Jackson
Sibling · 1940 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elenor Jackson
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Kathryn Jackson
Sibling · 1940 · age 13
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
1940 US Federal Census — Fremont-County, Wyoming
Open full size
1940 US Federal Census — Fremont-County, Wyoming
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04570-00283)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Ellie Mae Ellis | 12 | Son | — | Wyoming |
| 42 | George Bell | 55 | Head | — | Indiana |
| 43 | William Chesser | 32 | Head | Technician | Nebraska |
| 44 | Lona Chesser | 30 | Wife | — | Nebraska |
| 45 | Donna Chesser | 6 | Daughter | — | Nebraska |
| 46 | Ivan Chesser | 4 | Son | — | Nebraska |
| 47 | Norman Chesser | 3 | Son | — | Nebraska |
| 48 | Robert Jackson | 54 | Head | Farmer | Michigan |
| 49 | Cora Jackson | 51 | Wife | — | Kentucky |
| 50 | Robert Jr. Jackson THIS PERSON | 22 | Son | Farmer | Wyoming |
| 51 | John Jackson | 19 | Son | Farmer | Wyoming |
| 52 | Elenor Jackson | 17 | Daughter | — | Wyoming |
| 53 | Kathryn Jackson | 13 | Daughter | — | Wyoming |
| 54 | Wayne Jackson | 7 | Son | — | Wyoming |
| 55 | Richard Riggs | 58 | Head | Ranger | Wyoming |
| 56 | Marge Riggs | 41 | Wife | — | Wyoming |
| 57 | George Steinbickler | 27 | Head | Manager | Wyoming |
| 58 | Mary Steinbickler | 25 | Wife | — | Wyoming |
| 59 | Richard Parker | 21 | Hired hand | Laborer | Wyoming |
| 60 | William Nicol | 41 | Head | Farmer | Wyoming |
| 61 | Ella Nicol | 41 | Wife | — | Wyoming |
| 62 | Eugene Nicol | 20 | Son | — | Wyoming |
| 63 | Kenneth Irvine | 24 | Head | Laborer | Wyoming |
| 64 | Lois Irvine | 22 | Wife | — | Wyoming |
| 65 | Adagio Ellis | 72 | Head | — | Utah |
| 66 | Charlie Ellis | 72 | Wife | — | Kansas |
| 67 | Desmond Ellis | 35 | Son | Farmer | Wyoming |
| 68 | Sherman Connor | 55 | Head | Farmer | Kentucky |
| 69 | Ora Hennecker | 53 | Head | Farmer | Wyoming |
| 70 | Gladys Hennecker | 46 | Wife | — | Wyoming |
| 71 | George Hennecker | 24 | Son | Farmer | Wyoming |
| 72 | Flora Hennecker | 18 | Daughter | — | Wyoming |
| 73 | Frank Hennecker | 16 | Son | Farmer | Wyoming |
| 74 | Edna Hennecker | 11 | Daughter | — | Wyoming |
| 75 | Phyllis Hennecker | 8 | Daughter | — | Wyoming |
| 76 | Ada Piper | 42 | Head | Owner | Wyoming |
| 77 | James Moon | 58 | Head | Farmer | Indiana |
| 78 | Blanche Moon | 56 | Wife | — | Illinois |
| 79 | Helen Moon | 26 | Daughter | — | Wisconsin |
| 80 | Ruth Moon | 22 | Daughter | — | Wisconsin |
Pedigree Summary
Robert + 4 siblings
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)