DM
Daniel Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hardin-County, Illinois
Our Model Tree links this Daniel Martin across the 1920, 1930 and 1940 US Censuses in Hardin-County, Illinois (XGBoost, ~Confirmed), with identified parents Gaston & Victor — first a head (b.~1913), then head of a 4-person household.
Age 27
b. ~1913
Male
Head
Born: Illinois
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Hardin-County, Illinois |
| Surname | Martin |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rosiclare Precinct |
| 1935 Residence (County) | Hardin |
| Additional Details | |
| Occupation | Laborer |
| Industry | Spar mines |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1000 |
| Highest Grade | H-1 |
| 1935 Residence | Same place |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Laborer |
| Township / Ward | Rosiclare Precinct |
| Est. Birth Year | ~1913 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Daniel | Age | Birth yr |
|---|---|---|---|---|
| Jean Martin | Spouse | — | 24 | ~1916 |
| Daniel Martin | Head | — | 27 | ~1913 |
| Paul Martin | Son | — | 4 | ~1936 |
| Charles Martin | Son | — | 1 | ~1939 |
Census Appearances
1920
Hardin, Illinois
Son, age 6
Hardin, Illinois · implied b. ~1914 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Dan |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | No |
| Can Write | No |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Hardin, Illinois
Son, age 17
Hardin, Illinois · implied b. ~1913 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Daniel |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1940
Hardin-County, Illinois
Head, age 27
Hardin-County, Illinois · implied b. ~1913 — 4 household members
| Surname | Martin |
| Given Name | Daniel |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 27 |
| Marital Status | Married |
| Birthplace | Illinois |
| 1935 Residence (City) | Rosiclare Precinct |
| 1935 Residence (County) | Hardin |
| Occupation | Laborer |
| Industry | Spar mines |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 1000 |
| Highest Grade | H-1 |
| 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 Daniel Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Gaston Martin (~0.92 confidence) and father Victor Martin (~0.92 confidence) and mother Birdie Martin (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Gaston Martin
b. ~1889
Source father
● Household
· direct · ~0.92
Father
Victor Martin
b. ~1889
Source father
● Household
· direct · ~0.92
Mother
Birdie Martin
b. ~1893
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Daniel Martin
Head · 1940 · age 27 · b. ~1913 · 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 — Hardin-County, Illinois
Open full size
1940 US Federal Census — Hardin-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00810-00922)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Maxie Walker | 24 | Head | Laborer | Illinois |
| 42 | Margie Walker | 18 | Wife | — | Illinois |
| 43 | Margie Walker | 0 | Daughter | — | Illinois |
| 44 | Kenneth Walker | 20 | Head | Laborer | Illinois |
| 45 | Charlene Walker | 16 | Wife | — | Illinois |
| 46 | Captola Walker | 0 | Daughter | — | Kentucky |
| 47 | Leland Walker | 4 | Son | — | Illinois |
| 48 | Margaret Henson | 76 | Head | — | Illinois |
| 49 | John Henson | 25 | Son | Laborer | Illinois |
| 50 | Nicholas Henson | 22 | Son | Laborer | Illinois |
| 51 | Daniel Martin THIS PERSON | 27 | Head | Laborer | Illinois |
| 52 | Jean Martin | 24 | Wife | — | Illinois |
| 53 | Paul C. Martin | 4 | Son | — | Illinois |
| 54 | Charles D. Martin | 1 | Son | — | Illinois |
| 55 | Triston D. Martin | 51 | Head | Fireman Pulling Belt | Illinois |
| 56 | Birdie Martin | 47 | Wife | — | Illinois |
| 57 | Ella Denithan | 12 | Niece | — | Arizona |
| 58 | Alice Morgan | 71 | Mother | — | Illinois |
| 59 | Ray Johnson | 31 | Head | Deck Hand | Missouri |
| 60 | Wilma Johnson | 24 | Wife | — | Illinois |
| 61 | Johnny L. Johnson | 3 | Son | — | Illinois |
| 62 | Jan E. Johnson | 0 | Daughter | — | Illinois |
| 63 | Otis Williams | 30 | Head | Deck Hand | Illinois |
| 64 | Irene Williams | 23 | Wife | — | Illinois |
| 65 | Patricia A. Williams | 6 | Daughter | — | Illinois |
| 66 | Bobby D. Williams | 4 | Son | — | Illinois |
| 67 | Linda P. Williams | 1 | Daughter | — | Illinois |
| 68 | Kenneth Kline | 34 | Head | Teaching | Illinois |
| 69 | Virginia Kline | 22 | Wife | — | Illinois |
| 70 | Alzonie Stone | 65 | Head | — | Illinois |
| 71 | Herman L. Stone | 16 | Grandson | — | Illinois |
| 72 | Lewis L. Park | 53 | Head | Teaching | Illinois |
| 73 | Maude Park | 52 | Wife | — | Illinois |
| 74 | Helen Cochran | 28 | Daughter | House Work | Illinois |
| 75 | Donald Cochran | 10 | Grandson | — | Illinois |
| 76 | Arnald Irby | 40 | Head | Mill Laborer | Kentucky |
| 77 | Lucille Irby | 31 | Wife | — | Illinois |
| 78 | Lois Irby | 13 | Daughter | — | Illinois |
| 79 | Doris J. Irby | 11 | Daughter | — | Illinois |
| 80 | William O. Irby | 7 | Son | — | 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)