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Fred Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Champaign-County, Illinois
Our Model Tree links this Fred Martin across the 1910, 1920, 1930 and 1940 US Censuses in Champaign-County, Illinois (XGBoost, ~Confirmed) — first a head (b.~1872), then head of a 7-person household.
Age 68
b. ~1872
Male
Head
Born: Tennessee
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Champaign-County, Illinois |
| Surname | Martin |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | South Homer Township |
| 1935 Residence (County) | Champaign |
| Additional Details | |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
| Occupation | Farmer |
| Township / Ward | South Homer Township |
| Est. Birth Year | ~1872 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Fred Martin | Head | — | 68 | ~1872 |
| Beryl Martin | Other | — | 26 | ~1914 |
| Harold Martin | Other | — | 3 | ~1937 |
| Howard Martin | Other | — | 4 | ~1936 |
| Henry Dunn | Other | — | 21 | ~1919 |
| Katherine Martin | Other | — | 5 | ~1935 |
| Francis Martin | Son | — | 29 | ~1911 |
Census Appearances
1910
Champaign, Illinois
Head, age 37
Champaign, Illinois · implied b. ~1873 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Fredrick P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 37 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Years Married | 13 |
| Father's Birthplace | Georgia |
| Mother's Birthplace | Tennessee |
| Occupation | Laborer |
| Industry | Farm |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1920
Champaign, Illinois
Head, age 47
Champaign, Illinois · implied b. ~1873 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Fred P. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 47 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | Grain Farm |
| Class of Worker | Emp |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Home Owned/Rented | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1930
Champaign, Illinois
Head, age 57
Champaign, Illinois · implied b. ~1873 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Fred L |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 57 |
| Marital Status | Married |
| Birthplace | Tennessee |
| Age at First Marriage | 23 |
| Father's Birthplace | Tennessee |
| Mother's Birthplace | Tennessee |
| Occupation | Farmer |
| Industry | General farm |
| Class of Worker | E |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
1940
Champaign-County, Illinois
Head, age 68
Champaign-County, Illinois · implied b. ~1872 — 7 household members
| Surname | Martin |
| Given Name | Fred |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 68 |
| Marital Status | Married |
| Birthplace | Tennessee |
| 1935 Residence (City) | South Homer Township |
| 1935 Residence (County) | Champaign |
| Occupation | Farmer |
| Industry | Farm |
| Class of Worker | OA |
| Hours Worked | 60 |
| Income (1939) | 0 |
| Highest Grade | No |
| 1935 Residence | Same house |
| Birth State | Tennessee |
| Birth Country | United States |
| Birthplace (normalized) | tennessee |
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 Fred Martin across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Fred Martin
Head · 1940 · age 68 · b. ~1872 · Illinois
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Champaign-County, Illinois
Open full size
1940 US Federal Census — Champaign-County, Illinois
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-00766-00874)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Harry Taylor | 53 | Head | Laborer | Ohio |
| 2 | Assia May Taylor | 49 | Wife | — | Ohio |
| 3 | Guy Delbert Taylor | 26 | Son | Laborer | Ohio |
| 4 | Leo Glenn Taylor | 24 | Son | Laborer | Ohio |
| 5 | Harland Keith Taylor | 20 | Son | Laborer | Illinois |
| 6 | Elsa Gertrude Taylor | 18 | Daughter | — | Illinois |
| 7 | Gladys Opal Taylor | 13 | Daughter | — | Illinois |
| 8 | Frank Hicks | 58 | Head | Farmer | Illinois |
| 9 | Mary Hicks | 56 | Wife | — | Illinois |
| 10 | Ruth Hicks | 29 | Daughter | — | Illinois |
| 11 | John Kemmis | 68 | Head | — | Germany |
| 12 | Anna Kemmis | 59 | Wife | — | Germany |
| 13 | Fred Martin THIS PERSON | 68 | Head | Farmer | Tennessee |
| 14 | Francis Martin | 29 | Son | Laborer | Illinois |
| 15 | Beryl Martin | 26 | Daughter-in-law | — | Illinois |
| 16 | Katherine Louise Martin | 5 | Granddaughter | — | Illinois |
| 17 | Howard Dale Martin | 4 | Grandson | — | Illinois |
| 18 | Harold Everett Martin | 3 | Grandson | — | Illinois |
| 19 | Henry Dunn | 21 | Hired hand | Laborer | Illinois |
| 20 | Jordan Clark | 60 | Head | Farmer | Illinois |
| 21 | Eva Clark | 58 | Wife | — | Illinois |
| 22 | Arthur Clark | 14 | Son | — | Illinois |
| 23 | Elliott Johnson | 67 | Head | Farmer | Illinois |
| 24 | Millie May Johnson | 62 | Wife | — | Illinois |
| 25 | James Edmison | 33 | Head | Farmer | Illinois |
| 26 | Gertrude Edmison | 31 | Wife | — | Illinois |
| 27 | Donald Edmison | 10 | Son | — | Illinois |
| 28 | Delbert Edmison | 9 | Son | — | Illinois |
| 29 | Doyle Edmison | 7 | Son | — | Illinois |
| 30 | Newton Hixenbaugh | 67 | Head | Farmer | Illinois |
| 31 | Mattie Hixenbaugh | 47 | Wife | — | Illinois |
| 32 | Hord Ingram | 33 | Head | Farmer | Kentucky |
| 33 | Maude Ingram | 31 | Wife | — | Illinois |
| 34 | Jewel Ray Ingram | 10 | Son | — | Illinois |
| 35 | Doris Marie Ingram | 8 | Daughter | — | Illinois |
| 36 | Fred Bahls | 20 | Head | Laborer | Illinois |
| 37 | Hazel Bahls | 18 | Wife | — | Illinois |
| 38 | Sandra Lou Bahls | 0 | Daughter | — | Illinois |
| 39 | John Williams | 67 | Head | — | Indiana |
| 40 | George Williams | 31 | Son | Farmer | Illinois |
Related Census Records
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)