RR
Robert Robinson — 1940 US Census Record
Model Tree available1940 United States Federal Census · Rosebud-County, Montana
Our Model Tree links this Robert Robinson across the 1920, 1930 and 1940 US Censuses in Rosebud-County, Montana (XGBoost, ~Confirmed), with identified parents Harry & Stella — first a son (b.~1916), then head of a 5-person household.
Age 24
b. ~1916
Male
Son
Born: Montana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Rosebud-County, Montana |
| Surname | Robinson |
| Given Name | Robert H. A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Forsyth City |
| 1935 Residence (County) | Rosebud |
| Additional Details | |
| Income (1939) | 300 |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
| Township / Ward | Forsyth City |
| Est. Birth Year | ~1916 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Robert | Age | Birth yr |
|---|---|---|---|---|
| Mary Robinson | Daughter | — | 13 | ~1927 |
| Harry Robinson | Head | — | 48 | ~1892 |
| Keith Robinson | Son | — | 16 | ~1924 |
| Robert Robinson | Son | — | 24 | ~1916 |
| Stella Robinson | Spouse | — | 48 | ~1892 |
Census Appearances
1920
Rosebud, Montana
Son, age 3
Rosebud, Montana · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Robert L. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Wyoming |
| Mother's Birthplace | Idaho |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1930
Rosebud, Montana
Son, age 13
Rosebud, Montana · implied b. ~1917 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Robinson |
| Given Name | Robert H. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Montana |
| Father's Birthplace | Wyoming |
| Mother's Birthplace | Idaho |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
1940
Rosebud-County, Montana
Son, age 24
Rosebud-County, Montana · implied b. ~1916 — 5 household members
| Surname | Robinson |
| Given Name | Robert H. A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 24 |
| Marital Status | Single |
| Birthplace | Montana |
| 1935 Residence (City) | Forsyth City |
| 1935 Residence (County) | Rosebud |
| Income (1939) | 300 |
| Highest Grade | C-3 |
| 1935 Residence | Same place |
| Birth State | Montana |
| Birth Country | United States |
| Birthplace (normalized) | montana |
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 Robinson across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Harry Robinson (~0.92 confidence) and mother Stella Robinson (~0.92 confidence) and father Perry Robinson (~0.92 confidence) and mother Lulu Robinson (~0.92 confidence). The pedigree spans 1 generation with 4 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Harry Robinson
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Stella Robinson
b. ~1892
Source mother
● Household
· direct · ~0.92
Father
Perry Robinson
b. ~1893
Source father
● Household
· direct · ~0.92
Mother
Lulu Robinson
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Robinson
Son · 1940 · age 24 · b. ~1916 · Montana
★ You are viewing this record
Sibling
Keith Robinson
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Robinson
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 — Rosebud-County, Montana
Open full size
1940 US Federal Census — Rosebud-County, Montana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02228-00850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Peter H. Peltzer | 34 | Head | Butcher | North Dakota |
| 2 | Jessie H. R. Peltzer | 26 | Wife | — | North Dakota |
| 3 | Donald E. Peltzer | 12 | Son | — | North Dakota |
| 4 | Edith M. Peltzer | 7 | Daughter | — | Montana |
| 5 | Odin H. Vejerle | 50 | Head | Grain Buyer | Norway |
| 6 | Marie R. A. Vejerle | 45 | Wife | — | Iowa |
| 7 | Harriet N. Vejerle | 15 | Daughter | — | Montana |
| 8 | Harold W. Finch | 53 | Head | Farm Laborer | Montana |
| 9 | Edith M. R. Finch | 50 | Wife | — | Montana |
| 10 | John E. R. Rickborn | 36 | Head | Bartender | Montana |
| 11 | Velma B. Rickborn | 29 | Wife | — | Nebraska |
| 12 | Gary E. Rickborn | 2 | Son | — | Montana |
| 13 | Larry E. Rickborn | 2 | Son | — | Montana |
| 14 | Dewey Weatherford | 44 | Head | Carpenter | Kentucky |
| 15 | Iona Q. Weatherford | 34 | Wife | — | Iowa |
| 16 | Doris M. Weatherford | 10 | Daughter | — | Montana |
| 17 | Harry F. Robinson | 48 | Head | County Commissioner | Wyoming |
| 18 | Stella M. R. Robinson | 48 | Wife | Seamstress | Idaho |
| 19 | Robert H. A. Robinson THIS PERSON | 24 | Son | — | Montana |
| 20 | Keith F. Robinson | 16 | Son | Delivery Boy | Montana |
| 21 | Mary A. Robinson | 13 | Daughter | — | Montana |
| 22 | Charles H. R. Vivian | 31 | Head | Salesman | Wisconsin |
| 23 | Helen C. Vivian | 25 | Wife | — | Montana |
| 24 | George S. Bean | 46 | Head | Brakeman | North Dakota |
| 25 | Jessie R. Bean | 37 | Wife | — | Ireland |
| 26 | Charles J. Roundtree | 53 | Head | Carpenter | Missouri |
| 27 | Charles L. Thayer | 45 | Head | Salesman | Missouri |
| 28 | Genevieve E. Thayer | 32 | Wife | — | New Jersey |
| 29 | John C. Ernshouser | 37 | Head | Telegraph Operator | Montana |
| 30 | Corene E. R. Ernshouser | 41 | Wife | — | Minnesota |
| 31 | Dorothy I. Ernshouser | 16 | Daughter | — | South Dakota |
| 32 | Robert L. Ernshouser | 3 | Son | — | North Dakota |
| 33 | Wayne M. Campbell | 21 | Head | Telegraph Operator | North Dakota |
| 34 | Frances Campbell | 21 | Wife | — | North Dakota |
| 35 | Marlo J. Campbell | 1 | Daughter | — | Montana |
| 36 | Donnel E. Hoffman | 27 | Head | Radio Repairman | North Dakota |
| 37 | Edith R. Hoffman | 30 | Wife | — | Montana |
| 38 | Ralph S. Townsend | 30 | Head | Automobile Tire Repair Man | Iowa |
| 39 | Winifred Townsend | 20 | Wife | — | North Dakota |
| 40 | Vance S. Townsend | 3 | Son | — | Montana |
Pedigree Summary
Robert + 2 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)