RB
Robert Baldwin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Pike-County, Illinois
Our Model Tree links this Robert Baldwin across the 1920, 1930 and 1940 US Censuses in Pike-County, Illinois (XGBoost, ~Confirmed), with identified parents Fred & Mary — first a head (b.~1915), then head of a 3-person household.
Age 25
b. ~1915
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Pike-County, Illinois |
| Surname | Baldwin |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Perry village |
| 1935 Residence (County) | Pike |
| Additional Details | |
| Occupation | Farm work dairy |
| Industry | Sells milk |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Farm Work Dairy |
| Township / Ward | Perry Village |
| Est. Birth Year | ~1915 |
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 |
|---|---|---|---|---|
| Glenna Baldwin | Spouse | — | 20 | ~1920 |
| Robert Baldwin | Head | — | 25 | ~1915 |
| Patricia Baldwin | Daughter | — | 2 | ~1938 |
Census Appearances
1920
Pike, Illinois
Son, age 5
Pike, Illinois · implied b. ~1915 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Robert G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Speaks English | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Pike, Illinois
Son, age 14
Pike, Illinois · implied b. ~1916 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Baldwin |
| Given Name | Robert |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Pike-County, Illinois
Head, age 25
Pike-County, Illinois · implied b. ~1915 — 3 household members
| Surname | Baldwin |
| Given Name | Robert |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 25 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Perry village |
| 1935 Residence (County) | Pike |
| Occupation | Farm work dairy |
| Industry | Sells milk |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Fred Baldwin (~0.92 confidence) and mother Mary Baldwin (~0.92 confidence) and mother Maude Baldwin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Fred Baldwin
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Mary Baldwin
b. ~1880
Source mother
● Household
· direct · ~0.92
Mother
Maude Baldwin
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Robert Baldwin
Head · 1940 · age 25 · b. ~1915 · Illinois
★ 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 — Pike-County, Illinois
Open full size
1940 US Federal Census — Pike-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00868-00578)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lizzie Ator | 68 | Wife | — | Illinois |
| 42 | Ida Mullens | 73 | Head | — | New York |
| 43 | Daniel Bubb | 63 | Head | — | Illinois |
| 44 | Lora Bubb | 57 | Wife | Laundry | Illinois |
| 45 | Eileen Bubb | 17 | Daughter | 36 | Illinois |
| 46 | Bain Coultas | 62 | Head | Real Estate Broker | Illinois |
| 47 | Vina Coultas | 62 | Wife | — | Illinois |
| 48 | Joe Wells | 62 | Head | Blacksmith | Illinois |
| 49 | Hattie Wells | 58 | Wife | — | Illinois |
| 50 | Margaret Litton | 76 | Head | — | California |
| 51 | Russell Harris | 32 | Grandson | 40 | Illinois |
| 52 | Loris Harris | 35 | Granddaughter | Sales Lady | Illinois |
| 53 | Garland Blevins | 32 | Lodger | Truck Driver | Illinois |
| 54 | Robert Baldwin THIS PERSON | 25 | Head | Farm Work Dairy | Illinois |
| 55 | Glenna Baldwin | 20 | Wife | — | Illinois |
| 56 | Patricia Baldwin | 2 | Daughter | — | Illinois |
| 57 | Thurman Baker | 31 | Head | 34 | Illinois |
| 58 | Mary Baker | 21 | Wife | — | Illinois |
| 59 | Marilyn Baker | 3 | Daughter | — | Illinois |
| 60 | Willie Irven | 48 | Head | Laborer | Illinois |
| 61 | Ollie Irven | 43 | Wife | Laundress | Illinois |
| 62 | Clyde Irven | 20 | Son | Laborer | Illinois |
| 63 | June Irven | 16 | Daughter | — | Illinois |
| 64 | Nola Irven | 8 | Daughter | — | Illinois |
| 65 | Marc Litton | 50 | Head | Merchant | Illinois |
| 66 | Lida Litton | 79 | Mother | — | Indiana |
| 67 | Eva Litton | 55 | Sister | — | Illinois |
| 68 | Ronald Quincy | 28 | Head | Driver Of Tractor | Illinois |
| 69 | Hazel Quincy | 26 | Wife | — | Missouri |
| 70 | John Chilbin | 42 | Head | Carpenter | Pennsylvania |
| 71 | Hattie Chilbin | 67 | Mother | — | Illinois |
| 72 | George Milby | 77 | Head | 0 | Kentucky |
| 73 | Homer Milby | 49 | Son | Laborer | Illinois |
| 74 | Thomas Dixon | 79 | Head | — | Illinois |
| 75 | Nellie Dischanan | 60 | Head | — | Illinois |
| 76 | Delphine Chenoweth | 74 | Head | — | Missouri |
| 77 | Charles Mclaughlin | 81 | Head | — | Indiana |
| 78 | Jennie Mclaughlin | 76 | Wife | — | Kentucky |
| 79 | Allie Reinecke | 66 | Head | — | Illinois |
| 80 | Ester Michel | 20 | Lodger | Teacher | Illinois |
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)