RB
Robert Baldwin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Larimer-County, Colorado
Our Model Tree links this Robert Baldwin across the 1920, 1930 and 1940 US Censuses in Larimer-County, Colorado (XGBoost, ~Confirmed), with identified parents Chester & Chester — first a son (b.~1920), then head of a 5-person household.
Age 20
b. ~1920
Male
Son
Born: Colorado
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Larimer-County, Colorado |
| Surname | Baldwin |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Fort Collins |
| 1935 Residence (County) | Larimer |
| Additional Details | |
| Occupation | Common Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 360 |
| Highest Grade | H 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Occupation | Common Laborer |
| Est. Birth Year | ~1920 |
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 |
|---|---|---|---|---|
| Betty Baldwin | Daughter | — | 18 | ~1922 |
| Chester Baldwin | Head | — | 41 | ~1899 |
| Robert Baldwin | Son | — | 20 | ~1920 |
| Bernice Baldwin | Spouse | — | 49 | ~1891 |
| Dorothy Baldwin | Daughter | — | 11 | ~1929 |
Census Appearances
1920
Larimer, Colorado
Son, age 1
Larimer, Colorado · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Larimer, Colorado
Son, age 10
Larimer, Colorado · implied b. ~1920 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Robert E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Colorado |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1940
Larimer-County, Colorado
Son, age 20
Larimer-County, Colorado · implied b. ~1920 — 5 household members
| Surname | Baldwin |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Colorado |
| 1935 Residence (City) | Fort Collins |
| 1935 Residence (County) | Larimer |
| Occupation | Common Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 360 |
| Highest Grade | H 4 |
| 1935 Residence | Colorado |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Baldwin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chester Baldwin (~0.92 confidence) and father Chester Baldwin (~0.92 confidence) and mother Bessie Baldwin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chester Baldwin
b. ~1899
Source father
● Household
· direct · ~0.92
Father
Chester Baldwin
b. ~1892
Source father
● Household
· direct · ~0.92
Mother
Bessie Baldwin
b. ~1892
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Baldwin
Son · 1940 · age 20 · b. ~1920 · Colorado
★ You are viewing this record
Sibling
Dorothy Baldwin
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Betty Baldwin
Sibling · 1940 · age 18
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 — Larimer-County, Colorado
Open full size
1940 US Federal Census — Larimer-County, Colorado
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00467-00706)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Alice Salzar | 18 | Son | — | Colorado |
| 42 | Ermina Salzar | 15 | Daughter | — | Colorado |
| 43 | Delphine Salzar | 13 | Daughter | — | Colorado |
| 44 | Joe Salzar | 12 | Son | — | Colorado |
| 45 | Floyd H. Anderson | 36 | Head | Farmer | Colorado |
| 46 | Bernice Anderson | 31 | Wife | — | Nebraska |
| 47 | Gwendolyn Anderson | 10 | Daughter | — | Nebraska |
| 48 | Adrian Anderson | 7 | Son | — | Colorado |
| 49 | Darrell Anderson | 1 | Son | — | Colorado |
| 50 | George A. Miller | 68 | Head | — | Russia |
| 51 | Annie Miller | 58 | Wife | — | Russia |
| 52 | Andy E. Chavez | 46 | Head | Farm Laborer | New Mexico |
| 53 | Helen Chavez | 41 | Wife | — | New Mexico |
| 54 | Alberta E. Chavez | 17 | Daughter | — | Colorado |
| 55 | Bernice E. Chavez | 14 | Daughter | — | Colorado |
| 56 | Verna M. Martinez | 18 | Niece | — | Colorado |
| 57 | M. Beulah Martinez | 16 | Niece | — | Colorado |
| 58 | Alice A. Goodrich | 30 | Head | — | Wisconsin |
| 59 | Laverna Goodrich | 13 | Daughter | — | Colorado |
| 60 | A. Harold Goodrich | 11 | Son | — | Colorado |
| 61 | Rosaline Goodrich | 10 | Daughter | — | Colorado |
| 62 | Merline J. Goodrich | 3 | Daughter | — | Colorado |
| 63 | Ruben L. De Lisser | 26 | Head | Common Laborer | Colorado |
| 64 | Christina M. De Lisser | 23 | Wife | — | Colorado |
| 65 | Dorothy J. De Lisser | 4 | Daughter | — | Colorado |
| 66 | Daniel R. De Lisser | 3 | Son | — | Colorado |
| 67 | Chester J. Baldwin | 41 | Head | Proprietor Trucking | Illinois |
| 68 | Bernice B. Baldwin | 49 | Wife | — | Colorado |
| 69 | Robert G. Baldwin THIS PERSON | 20 | Son | Common Laborer | Colorado |
| 70 | Betty M. Baldwin | 18 | Daughter | — | Colorado |
| 71 | Dorothy Baldwin | 11 | Daughter | — | Colorado |
| 72 | William Lachschowsky | 40 | Head | Proprietor | Nebraska |
| 73 | Gertrude Lachschowsky | 28 | Wife | — | Nebraska |
| 74 | Verline Lachschowsky | 9 | Daughter | — | Nebraska |
| 75 | Marvin Lachschowsky | 8 | Son | — | Nebraska |
| 76 | Donald Lachschowsky | 6 | Son | — | Nebraska |
| 77 | Virgel Lachschowsky | 5 | Son | — | Nebraska |
| 78 | Jasper M. Owens | 66 | Head | — | Missouri |
| 79 | Lillie M. Owens | 55 | Wife | — | Kansas |
| 80 | Conrad D. Ritzman | 67 | Head | — | Russia |
Pedigree Summary
Robert + 2 siblings
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)