DB
Daniel Brown — 1940 US Census Record
Model Tree available1940 United States Federal Census · Randolph-County, Illinois
Our Model Tree links this Daniel Brown across the 1920, 1930 and 1940 US Censuses in Randolph-County, Illinois (XGBoost, ~Confirmed), with identified parents Mose & Marion — first a head (b.~1910), then head of a 7-person household.
Age 30
b. ~1910
Male
Head
Born: Missouri
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Randolph-County, Illinois |
| Surname | Brown |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Prairie du Rocher Village |
| 1935 Residence (County) | Randolph |
| Additional Details | |
| Occupation | Laborer |
| Industry | On Cattle Farm |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 266 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
| Occupation | Laborer |
| Township / Ward | Prairie Du Rocher Village |
| Est. Birth Year | ~1910 |
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 Daniel | Age | Birth yr |
|---|---|---|---|---|
| Thelma Duclos | Daughter | — | 9 | ~1931 |
| Daniel Brown | Head | — | 30 | ~1910 |
| James Duclos | Son | — | 10 | ~1930 |
| Levial Duclos | Son | — | 13 | ~1927 |
| Swaine Duclos | Son | — | 5 | ~1935 |
| Lois Duclos | Son | — | 7 | ~1933 |
| Pearl Brown | Spouse | — | 33 | ~1907 |
Census Appearances
1920
Randolph, Illinois
Son, age 10
Randolph, Illinois · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Daniel |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1930
Randolph, Illinois
Son, age 21
Randolph, Illinois · implied b. ~1909 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Daniel E |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 21 |
| Marital Status | Single |
| Birthplace | Missouri |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Laborer |
| Industry | Farming |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
1940
Randolph-County, Illinois
Head, age 30
Randolph-County, Illinois · implied b. ~1910 — 7 household members
| Surname | Brown |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Missouri |
| 1935 Residence (City) | Prairie du Rocher Village |
| 1935 Residence (County) | Randolph |
| Occupation | Laborer |
| Industry | On Cattle Farm |
| Class of Worker | PW |
| Hours Worked | 52 |
| Income (1939) | 266 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Missouri |
| Birth Country | United States |
| Birthplace (normalized) | missouri |
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 Daniel Brown across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Mose Brown (~0.92 confidence) and father Marion Brown (~0.92 confidence) and mother Matilda Brown (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Mose Brown
b. ~1859
Source father
● Household
· direct · ~0.92
Father
Marion Brown
b. ~1860
Source father
● Household
· direct · ~0.92
Mother
Matilda Brown
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Brown
Head · 1940 · age 30 · b. ~1910 · 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 — Randolph-County, Illinois
Open full size
1940 US Federal Census — Randolph-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00872-00555)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lawrence C. De Rousse | 7 | Son | — | Illinois |
| 42 | Marguerite De Rousse | 78 | Mother | — | Illinois |
| 43 | William H. Birke | 37 | Head | Merchant | Illinois |
| 44 | William H. Birke | 15 | Son | — | Illinois |
| 45 | Sidney A. Barbeau | 39 | Head | Chauffeur | Illinois |
| 46 | Clara Barbeau | 39 | Wife | — | Illinois |
| 47 | Louis A. Barbeau | 50 | Head | Tavern Owner | Illinois |
| 48 | Cora Barbeau | 49 | Wife | — | Illinois |
| 49 | Pearl Barbeau | 25 | Daughter | — | Illinois |
| 50 | Louis A. Barbeau | 13 | Son | — | Illinois |
| 51 | Clarence Barbeau | 11 | Son | — | Illinois |
| 52 | Betty Barbeau | 7 | Daughter | — | Illinois |
| 53 | Emil Siegfried | 27 | Head | Butcher | Illinois |
| 54 | Marguerite Siegfried | 21 | Wife | — | Illinois |
| 55 | Maxine Siegfried | 4 | Daughter | — | Illinois |
| 56 | Carroll Siegfried | 3 | Daughter | — | Illinois |
| 57 | Ray Thomas Siegfried | 1 | Daughter | — | Illinois |
| 58 | Larry Siegfried | 0 | Son | — | Illinois |
| 59 | Dora Metcalf | 67 | Head | — | Missouri |
| 60 | Minnie Ryan | 41 | Daughter | — | Illinois |
| 61 | Joan Ryan | 5 | Daughter | — | Missouri |
| 62 | George E. Birke | 36 | Head | Laborer | Illinois |
| 63 | Marie Birke | 33 | Wife | — | Illinois |
| 64 | Alvin A. Auer | 26 | Head | Laborer | Illinois |
| 65 | Dolores Auer | 23 | Wife | — | Illinois |
| 66 | John O. Auer | 53 | Head | Clerk | Illinois |
| 67 | Olive Auer | 52 | Wife | — | Illinois |
| 68 | Wilma Auer | 20 | Daughter | — | Illinois |
| 69 | Vernon Auer | 22 | Son | Salesman | Illinois |
| 70 | Robert Auer | 25 | Son | Salesman | Illinois |
| 71 | Elmer Sievers | 39 | Head | Butcher | Illinois |
| 72 | Nina Sievers | 27 | Wife | — | Illinois |
| 73 | Daniel Brown THIS PERSON | 30 | Head | Laborer | Missouri |
| 74 | Pearl Brown | 33 | Wife | Cook | Illinois |
| 75 | Levial Duclos | 13 | Son | — | Illinois |
| 76 | James Duclos | 10 | Son | — | Illinois |
| 77 | Thelma Duclos | 9 | Daughter | — | Illinois |
| 78 | Lois Duclos | 7 | Son | — | Illinois |
| 79 | Swaine Duclos | 5 | Son | — | Illinois |
| 80 | Charles Dufrenne | 38 | Head | Clerk | Illinois |
Pedigree Summary
Daniel
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)