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Fred Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monroe-County, Indiana
Our Model Tree links this Fred Martin across the 1920, 1930 and 1940 US Censuses in Monroe-County, Indiana (XGBoost, ~Confirmed), with identified parents Chas — first a head (b.~1899), then head of a 5-person household.
Age 41
b. ~1899
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Indiana |
| Surname | Martin |
| Given Name | Fred T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Van Buren Township |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Occupation | Expressman |
| Industry | Railway |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 2061 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Expressman |
| Township / Ward | Van Buren Township |
| Est. Birth Year | ~1899 |
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 Fred | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 8 | ~1932 |
| Fred Martin | Head | — | 41 | ~1899 |
| John Martin | Son | — | 2 | ~1938 |
| George Martin | Son | — | 12 | ~1928 |
| Lela Martin | Spouse | — | 44 | ~1896 |
Census Appearances
1920
Monroe, Indiana
Son, age 20
Monroe, Indiana · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Fred T |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Driver |
| Industry | Express Co |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Monroe, Indiana
Head, age 31
Monroe, Indiana · implied b. ~1899 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Fred T. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 31 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 28 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Baggage-man |
| Industry | American Express |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | O |
| Home Value / Rent | 4500 |
| Radio Set | R |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Monroe-County, Indiana
Head, age 41
Monroe-County, Indiana · implied b. ~1899 — 5 household members
| Surname | Martin |
| Given Name | Fred T |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Van Buren Township |
| 1935 Residence (County) | Monroe |
| Occupation | Expressman |
| Industry | Railway |
| Class of Worker | PW |
| Hours Worked | 50 |
| Income (1939) | 2061 |
| Highest Grade | No 8 |
| 1935 Residence | Same Place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
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 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Chas Martin (~0.92 confidence). The pedigree spans 1 generation with 1 identified ancestor.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Chas Martin
b. ~1881
Source father
● Household
· direct · ~0.92
This person
Anchor record
Fred Martin
Head · 1940 · age 41 · b. ~1899 · Indiana
★ 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 — Monroe-County, Indiana
Open full size
1940 US Federal Census — Monroe-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01079-00995)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Clyde W Jones | 44 | Head | Machinist | Indiana |
| 42 | Ruth Jones | 45 | Wife | — | Indiana |
| 43 | Martha D Jones | 10 | Daughter | — | Indiana |
| 44 | Carolyn Jones | 5 | Daughter | — | Indiana |
| 45 | Fred Coffey | 36 | Head | — | Indiana |
| 46 | Pauline Coffey | 35 | Wife | Supt. Asst. | Illinois |
| 47 | Nancy L Coffey | 2 | Daughter | — | Indiana |
| 48 | Marion Hanson | 35 | Head | Fill Orders | Indiana |
| 49 | Georgia Hanson | 31 | Wife | — | Indiana |
| 50 | Fred C Hanson | 12 | Son | — | Indiana |
| 51 | Fred T Martin THIS PERSON | 41 | Head | Expressman | Indiana |
| 52 | Lela Martin | 44 | Wife | — | Indiana |
| 53 | George Martin | 12 | Son | — | Indiana |
| 54 | Mary L Martin | 8 | Daughter | — | Indiana |
| 55 | John D Martin | 2 | Son | — | Indiana |
| 56 | Herbert Pruett | 41 | Head | Bookkeeper | Indiana |
| 57 | Ruth Pruett | 34 | Wife | Cook | Indiana |
| 58 | Frank Steiger | 51 | Head | Teller | Indiana |
| 59 | Wilma Steiger | 49 | Wife | — | Indiana |
| 60 | Glen V Sullivan | 38 | Head | Manager | Illinois |
| 61 | Eva Sullivan | 37 | Wife | — | Indiana |
| 62 | Betty C Sullivan | 13 | Daughter | — | Indiana |
| 63 | Glena S Sullivan | 7 | Daughter | — | Indiana |
| 64 | Alice J Sullivan | 4 | Daughter | — | Indiana |
| 65 | Van Hall | 34 | Head | Railroader | Indiana |
| 66 | Freida Hall | 30 | Wife | — | Indiana |
| 67 | Robert C Hall | 12 | Son | — | Indiana |
| 68 | Mary L Hall | 8 | Daughter | — | Indiana |
| 69 | Nancy A Hall | 5 | Daughter | — | Indiana |
| 70 | Donna Hall | 3 | Daughter | — | Indiana |
| 71 | Benjamin Meadows | 50 | Head | Maintenance | Indiana |
| 72 | Dora M Meadows | 49 | Wife | — | Missouri |
| 73 | John Hardin | 58 | Head | Machinist | Indiana |
| 74 | Irene Hardin | 33 | Wife | — | Indiana |
| 75 | Mary B Hardin | 13 | Daughter | — | Indiana |
| 76 | Elizabeth Hardin | 11 | Daughter | — | Indiana |
| 77 | Elza M Tapp | 76 | Head | — | Indiana |
| 78 | Flossie Chestnut | 40 | Head | — | Indiana |
| 79 | Arline Chestnut | 16 | Daughter | — | Indiana |
| 80 | Joanne Chestnut | 13 | Daughter | — | Indiana |
Pedigree Summary
Fred
Gen 1 · 1 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)