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Frank Martin — 1940 US Census Record
Model Tree available1940 United States Federal Census · Marion-County, Indiana
Our Model Tree links this Frank Martin across the 1920, 1930 and 1940 US Censuses in Marion-County, Indiana (XGBoost, ~Confirmed), with identified parents Mary & Frank — first a head (b.~1901), then head of a 6-person household.
Age 39
b. ~1901
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Marion-County, Indiana |
| Surname | Martin |
| Given Name | Frank E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Additional Details | |
| Occupation | Laborer |
| Industry | Steel Construct |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Laborer |
| Township / Ward | Indianapolis |
| Est. Birth Year | ~1901 |
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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Lucella Martin | Daughter | — | 11 | ~1929 |
| Phoebe Martin | Daughter | — | 4 | ~1936 |
| Frank Martin | Head | — | 39 | ~1901 |
| James Stiles | Other | — | 26 | ~1914 |
| Marvin Martin | Son | — | 13 | ~1927 |
| Daisy Martin | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Marion, Indiana
Son, age 19
Marion, Indiana · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Marion, Indiana
Head, age 29
Marion, Indiana · implied b. ~1901 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Frank E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 25 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Indiana |
| Occupation | Machine agent |
| Industry | Steel construction |
| Class of Worker | W |
| Can Read/Write | Yes |
| Home Owned/Rented | R |
| Home Value / Rent | 22 |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Marion-County, Indiana
Head, age 39
Marion-County, Indiana · implied b. ~1901 — 6 household members
| Surname | Martin |
| Given Name | Frank E. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 39 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indianapolis |
| 1935 Residence (County) | Marion |
| Occupation | Laborer |
| Industry | Steel Construct |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1300 |
| Highest Grade | H 4 |
| 1935 Residence | Same house |
| 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 Frank Martin across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: mother Mary Martin (~0.92 confidence) and father Frank Martin (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Martin
b. ~1868
Source mother
● Household
· direct · ~0.92
Father
Frank Martin
b. ~1869
Source father
● Household
· direct · ~0.92
This person
Anchor record
Frank Martin
Head · 1940 · age 39 · b. ~1901 · 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 — Marion-County, Indiana
Open full size
1940 US Federal Census — Marion-County, Indiana
Page Contents
39 people indexed on this census page (nara:1940:m-t0627-01126-00437)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Frank E. Martin THIS PERSON | 39 | Head | Laborer | Indiana |
| 2 | Daisy W. Martin | 45 | Wife | — | Indiana |
| 3 | Marvin Martin | 13 | Son | — | Indiana |
| 4 | Lucella May Martin | 11 | Daughter | — | Indiana |
| 5 | Phoebe Rae Martin | 4 | Daughter | — | Indiana |
| 6 | James E. Stiles | 26 | Brother-in-law | Assembly Man | Indiana |
| 7 | John Shortridge | 46 | Head | Boilermaker | Arkansas |
| 8 | Jean Shortridge | 20 | Daughter | — | Indiana |
| 9 | Melvin Shortridge | 16 | Son | — | Indiana |
| 10 | Laura Adeline Price | 1 | Grand daughter | — | Indiana |
| 11 | John Lunsford | 54 | Head | Carpenter | Kentucky |
| 12 | Bessie Lunsford | 45 | Wife | — | Kentucky |
| 13 | Lucian Lunsford | 20 | Son | Apprentice Carpenter | Indiana |
| 14 | Dorothy Lunsford | 16 | Daughter | — | Indiana |
| 15 | Norma Lunsford | 14 | Daughter | — | Indiana |
| 16 | Helen Lunsford | 12 | Daughter | — | Indiana |
| 17 | John Jr. Lunsford | 9 | Son | — | Indiana |
| 18 | Robert Lunsford | 6 | Son | — | Indiana |
| 19 | Shirley Lunsford | 3 | Daughter | — | Indiana |
| 21 | Forest A. Freeman | 41 | Head | Bartender | Indiana |
| 22 | Myrtle Freeman | 37 | Wife | Operator Power Machine | Indiana |
| 23 | John A. Kocker | 42 | Head | Mechanic | Indiana |
| 24 | Mary Kocker | 44 | Wife | — | Indiana |
| 25 | Ella Leity | 65 | Head | — | Indiana |
| 26 | Yorger Mae Leity | 31 | Daughter | — | Indiana |
| 27 | William Haynes | 12 | Grandson | — | Indiana |
| 28 | Jack Haynes | 9 | Grandson | — | Indiana |
| 29 | Marlene Yorger | 4 | Granddaughter | — | Indiana |
| 30 | Bernard Jimenez | 25 | Lodger | Packer | Indiana |
| 31 | M. P. Rimmer | 67 | Head | Minister | Virginia |
| 32 | Hannah R. Rimmer | 68 | Wife | Minister | Virginia |
| 33 | Walter J. Rimmer | 40 | Son | Store Clerk | Virginia |
| 34 | Francis Rimmer | 42 | Son | Minister | Virginia |
| 35 | Melissa Rimmer | 35 | Daughter-in-law | Minister | Oklahoma |
| 36 | Leo E. Tracy | 44 | Head | Laborer | Indiana |
| 37 | Gladys Tracy | 42 | Wife | — | Indiana |
| 38 | Virginia Tracy | 23 | Daughter | Inspector | Indiana |
| 39 | Patty Lou Tracy | 4 | Grand daughter | — | Indiana |
| 40 | Lucile Gay | 52 | Head | — | Indiana |
Pedigree Summary
Frank
Gen 1 · 2 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)